209947872

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 192

約数和(自身を含む): 619315200

約数和(自身を除く): 409367328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 47, 48, 57, 62, 76, 79, 93, 94, 96, 114, 124, 141, 152, 158, 186, 188, 228, 237, 248, 282, 304, 316, 372, 376, 456, 474, 496, 564, 589, 608, 632, 744, 752, 893, 912, 948, 992, 1128, 1178, 1264, 1457, 1488, 1501, 1504, 1767, 1786, 1824, 1896, 2256, 2356, 2449, 2528, 2679, 2914, 2976, 3002, 3534, 3572, 3713, 3792, 4371, 4503, 4512, 4712, 4898, 5358, 5828, 6004, 7068, 7144, 7347, 7426, 7584, 8742, 9006, 9424, 9796, 10716, 11139, 11656, 12008, 14136, 14288, 14694, 14852, 17484, 18012, 18848, 19592, 21432, 22278, 23312, 24016, 27683, 28272, 28576, 29388, 29704, 34968, 36024, 39184, 42864, 44556, 46531, 46624, 48032, 55366, 56544, 58776, 59408, 69936, 70547, 72048, 78368, 83049, 85728, 89112, 93062, 110732, 115103, 117552, 118816, 139593, 139872, 141094, 144096, 166098, 178224, 186124, 211641, 221464, 230206, 235104, 279186, 282188, 332196, 345309, 356448, 372248, 423282, 442928, 460412, 558372, 564376, 664392, 690618, 744496, 846564, 885856, 920824, 1116744, 1128752, 1328784, 1381236, 1488992, 1693128, 1841648, 2186957, 2233488, 2257504, 2657568, 2762472, 3386256, 3683296, 4373914, 4466976, 5524944, 6560871, 6772512, 8747828, 11049888, 13121742, 17495656, 26243484, 34991312, 52486968, 69982624, 104973936, 209947872]

約数ペア:

[(1, 209947872), (2, 104973936), (3, 69982624), (4, 52486968), (6, 34991312), (8, 26243484), (12, 17495656), (16, 13121742), (19, 11049888), (24, 8747828), (31, 6772512), (32, 6560871), (38, 5524944), (47, 4466976), (48, 4373914), (57, 3683296), (62, 3386256), (76, 2762472), (79, 2657568), (93, 2257504), (94, 2233488), (96, 2186957), (114, 1841648), (124, 1693128), (141, 1488992), (152, 1381236), (158, 1328784), (186, 1128752), (188, 1116744), (228, 920824), (237, 885856), (248, 846564), (282, 744496), (304, 690618), (316, 664392), (372, 564376), (376, 558372), (456, 460412), (474, 442928), (496, 423282), (564, 372248), (589, 356448), (608, 345309), (632, 332196), (744, 282188), (752, 279186), (893, 235104), (912, 230206), (948, 221464), (992, 211641), (1128, 186124), (1178, 178224), (1264, 166098), (1457, 144096), (1488, 141094), (1501, 139872), (1504, 139593), (1767, 118816), (1786, 117552), (1824, 115103), (1896, 110732), (2256, 93062), (2356, 89112), (2449, 85728), (2528, 83049), (2679, 78368), (2914, 72048), (2976, 70547), (3002, 69936), (3534, 59408), (3572, 58776), (3713, 56544), (3792, 55366), (4371, 48032), (4503, 46624), (4512, 46531), (4712, 44556), (4898, 42864), (5358, 39184), (5828, 36024), (6004, 34968), (7068, 29704), (7144, 29388), (7347, 28576), (7426, 28272), (7584, 27683), (8742, 24016), (9006, 23312), (9424, 22278), (9796, 21432), (10716, 19592), (11139, 18848), (11656, 18012), (12008, 17484), (14136, 14852), (14288, 14694)]