211276656

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 240

約数和(自身を含む): 668528640

約数和(自身を除く): 457251984

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 47, 48, 53, 57, 62, 72, 76, 93, 94, 106, 114, 124, 141, 144, 152, 159, 171, 186, 188, 212, 228, 248, 279, 282, 304, 318, 342, 372, 376, 423, 424, 456, 477, 496, 558, 564, 589, 636, 684, 744, 752, 846, 848, 893, 912, 954, 1007, 1116, 1128, 1178, 1272, 1368, 1457, 1488, 1643, 1692, 1767, 1786, 1908, 2014, 2232, 2256, 2356, 2491, 2544, 2679, 2736, 2914, 3021, 3286, 3384, 3534, 3572, 3816, 4028, 4371, 4464, 4712, 4929, 4982, 5301, 5358, 5828, 6042, 6572, 6768, 7068, 7144, 7473, 7632, 8037, 8056, 8742, 9063, 9424, 9858, 9964, 10602, 10716, 11656, 12084, 13113, 13144, 14136, 14288, 14787, 14946, 16074, 16112, 17484, 18126, 19716, 19928, 21204, 21432, 22419, 23312, 24168, 26226, 26288, 27683, 28272, 29574, 29892, 31217, 32148, 34968, 36252, 39432, 39856, 42408, 42864, 44838, 47329, 48336, 52452, 55366, 59148, 59784, 62434, 64296, 69936, 72504, 77221, 78864, 83049, 84816, 89676, 93651, 94658, 104904, 110732, 118296, 119568, 124868, 128592, 141987, 145008, 154442, 166098, 179352, 187302, 189316, 209808, 221464, 231663, 236592, 249147, 249736, 280953, 283974, 308884, 332196, 358704, 374604, 378632, 425961, 442928, 463326, 498294, 499472, 561906, 567948, 617768, 664392, 694989, 749208, 757264, 851922, 926652, 996588, 1123812, 1135896, 1235536, 1328784, 1389978, 1467199, 1498416, 1703844, 1853304, 1993176, 2247624, 2271792, 2779956, 2934398, 3407688, 3706608, 3986352, 4401597, 4495248, 5559912, 5868796, 6815376, 8803194, 11119824, 11737592, 13204791, 17606388, 23475184, 26409582, 35212776, 52819164, 70425552, 105638328, 211276656]

約数ペア:

[(1, 211276656), (2, 105638328), (3, 70425552), (4, 52819164), (6, 35212776), (8, 26409582), (9, 23475184), (12, 17606388), (16, 13204791), (18, 11737592), (19, 11119824), (24, 8803194), (31, 6815376), (36, 5868796), (38, 5559912), (47, 4495248), (48, 4401597), (53, 3986352), (57, 3706608), (62, 3407688), (72, 2934398), (76, 2779956), (93, 2271792), (94, 2247624), (106, 1993176), (114, 1853304), (124, 1703844), (141, 1498416), (144, 1467199), (152, 1389978), (159, 1328784), (171, 1235536), (186, 1135896), (188, 1123812), (212, 996588), (228, 926652), (248, 851922), (279, 757264), (282, 749208), (304, 694989), (318, 664392), (342, 617768), (372, 567948), (376, 561906), (423, 499472), (424, 498294), (456, 463326), (477, 442928), (496, 425961), (558, 378632), (564, 374604), (589, 358704), (636, 332196), (684, 308884), (744, 283974), (752, 280953), (846, 249736), (848, 249147), (893, 236592), (912, 231663), (954, 221464), (1007, 209808), (1116, 189316), (1128, 187302), (1178, 179352), (1272, 166098), (1368, 154442), (1457, 145008), (1488, 141987), (1643, 128592), (1692, 124868), (1767, 119568), (1786, 118296), (1908, 110732), (2014, 104904), (2232, 94658), (2256, 93651), (2356, 89676), (2491, 84816), (2544, 83049), (2679, 78864), (2736, 77221), (2914, 72504), (3021, 69936), (3286, 64296), (3384, 62434), (3534, 59784), (3572, 59148), (3816, 55366), (4028, 52452), (4371, 48336), (4464, 47329), (4712, 44838), (4929, 42864), (4982, 42408), (5301, 39856), (5358, 39432), (5828, 36252), (6042, 34968), (6572, 32148), (6768, 31217), (7068, 29892), (7144, 29574), (7473, 28272), (7632, 27683), (8037, 26288), (8056, 26226), (8742, 24168), (9063, 23312), (9424, 22419), (9858, 21432), (9964, 21204), (10602, 19928), (10716, 19716), (11656, 18126), (12084, 17484), (13113, 16112), (13144, 16074), (14136, 14946), (14288, 14787)]