217780704

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 673505280

約数和(自身を除く): 455724576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 47, 48, 54, 62, 72, 93, 94, 96, 108, 124, 141, 144, 173, 186, 188, 216, 248, 279, 282, 288, 346, 372, 376, 423, 432, 496, 519, 558, 564, 692, 744, 752, 837, 846, 864, 992, 1038, 1116, 1128, 1269, 1384, 1457, 1488, 1504, 1557, 1674, 1692, 2076, 2232, 2256, 2538, 2768, 2914, 2976, 3114, 3348, 3384, 4152, 4371, 4464, 4512, 4671, 5076, 5363, 5536, 5828, 6228, 6696, 6768, 8131, 8304, 8742, 8928, 9342, 10152, 10726, 11656, 12456, 13113, 13392, 13536, 16089, 16262, 16608, 17484, 18684, 20304, 21452, 23312, 24393, 24912, 26226, 26784, 32178, 32524, 34968, 37368, 39339, 40608, 42904, 46624, 48267, 48786, 49824, 52452, 64356, 65048, 69936, 73179, 74736, 78678, 85808, 96534, 97572, 104904, 128712, 130096, 139872, 144801, 146358, 149472, 157356, 171616, 193068, 195144, 209808, 219537, 252061, 257424, 260192, 289602, 292716, 314712, 386136, 390288, 419616, 439074, 504122, 514848, 579204, 585432, 629424, 756183, 772272, 780576, 878148, 1008244, 1158408, 1170864, 1258848, 1512366, 1544544, 1756296, 2016488, 2268549, 2316816, 2341728, 3024732, 3512592, 4032976, 4537098, 4633632, 6049464, 6805647, 7025184, 8065952, 9074196, 12098928, 13611294, 18148392, 24197856, 27222588, 36296784, 54445176, 72593568, 108890352, 217780704]

約数ペア:

[(1, 217780704), (2, 108890352), (3, 72593568), (4, 54445176), (6, 36296784), (8, 27222588), (9, 24197856), (12, 18148392), (16, 13611294), (18, 12098928), (24, 9074196), (27, 8065952), (31, 7025184), (32, 6805647), (36, 6049464), (47, 4633632), (48, 4537098), (54, 4032976), (62, 3512592), (72, 3024732), (93, 2341728), (94, 2316816), (96, 2268549), (108, 2016488), (124, 1756296), (141, 1544544), (144, 1512366), (173, 1258848), (186, 1170864), (188, 1158408), (216, 1008244), (248, 878148), (279, 780576), (282, 772272), (288, 756183), (346, 629424), (372, 585432), (376, 579204), (423, 514848), (432, 504122), (496, 439074), (519, 419616), (558, 390288), (564, 386136), (692, 314712), (744, 292716), (752, 289602), (837, 260192), (846, 257424), (864, 252061), (992, 219537), (1038, 209808), (1116, 195144), (1128, 193068), (1269, 171616), (1384, 157356), (1457, 149472), (1488, 146358), (1504, 144801), (1557, 139872), (1674, 130096), (1692, 128712), (2076, 104904), (2232, 97572), (2256, 96534), (2538, 85808), (2768, 78678), (2914, 74736), (2976, 73179), (3114, 69936), (3348, 65048), (3384, 64356), (4152, 52452), (4371, 49824), (4464, 48786), (4512, 48267), (4671, 46624), (5076, 42904), (5363, 40608), (5536, 39339), (5828, 37368), (6228, 34968), (6696, 32524), (6768, 32178), (8131, 26784), (8304, 26226), (8742, 24912), (8928, 24393), (9342, 23312), (10152, 21452), (10726, 20304), (11656, 18684), (12456, 17484), (13113, 16608), (13392, 16262), (13536, 16089)]