200618288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:550

約数の個数: 80

約数和(自身を含む): 439555200

約数和(自身を除く): 238936912

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 79, 104, 116, 158, 208, 232, 316, 377, 421, 464, 632, 754, 842, 1027, 1264, 1508, 1684, 2054, 2291, 3016, 3368, 4108, 4582, 5473, 6032, 6736, 8216, 9164, 10946, 12209, 16432, 18328, 21892, 24418, 29783, 33259, 36656, 43784, 48836, 59566, 66518, 87568, 97672, 119132, 133036, 158717, 195344, 238264, 266072, 317434, 432367, 476528, 532144, 634868, 864734, 964511, 1269736, 1729468, 1929022, 2539472, 3458936, 3858044, 6917872, 7716088, 12538643, 15432176, 25077286, 50154572, 100309144, 200618288]

約数ペア:

[(1, 200618288), (2, 100309144), (4, 50154572), (8, 25077286), (13, 15432176), (16, 12538643), (26, 7716088), (29, 6917872), (52, 3858044), (58, 3458936), (79, 2539472), (104, 1929022), (116, 1729468), (158, 1269736), (208, 964511), (232, 864734), (316, 634868), (377, 532144), (421, 476528), (464, 432367), (632, 317434), (754, 266072), (842, 238264), (1027, 195344), (1264, 158717), (1508, 133036), (1684, 119132), (2054, 97672), (2291, 87568), (3016, 66518), (3368, 59566), (4108, 48836), (4582, 43784), (5473, 36656), (6032, 33259), (6736, 29783), (8216, 24418), (9164, 21892), (10946, 18328), (12209, 16432)]