201931582

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:361

約数の個数: 64

約数和(自身を含む): 356659200

約数和(自身を除く): 154727618

約数列:

[1, 2, 19, 23, 29, 31, 38, 46, 58, 62, 257, 437, 514, 551, 589, 667, 713, 874, 899, 1102, 1178, 1334, 1426, 1798, 4883, 5911, 7453, 7967, 9766, 11822, 12673, 13547, 14906, 15934, 17081, 20677, 25346, 27094, 34162, 41354, 112309, 141607, 151373, 171419, 183241, 224618, 231043, 283214, 302746, 342838, 366482, 392863, 462086, 785726, 3256961, 3481579, 4389817, 5313989, 6513922, 6963158, 8779634, 10627978, 100965791, 201931582]

約数ペア:

[(1, 201931582), (2, 100965791), (19, 10627978), (23, 8779634), (29, 6963158), (31, 6513922), (38, 5313989), (46, 4389817), (58, 3481579), (62, 3256961), (257, 785726), (437, 462086), (514, 392863), (551, 366482), (589, 342838), (667, 302746), (713, 283214), (874, 231043), (899, 224618), (1102, 183241), (1178, 171419), (1334, 151373), (1426, 141607), (1798, 112309), (4883, 41354), (5911, 34162), (7453, 27094), (7967, 25346), (9766, 20677), (11822, 17081), (12673, 15934), (13547, 14906)]