195440336

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:796

約数の個数: 80

約数和(自身を含む): 468720000

約数和(自身を除く): 273279664

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 269, 364, 499, 538, 728, 998, 1076, 1456, 1883, 1996, 2152, 3493, 3497, 3766, 3992, 4304, 6487, 6986, 6994, 7532, 7984, 12974, 13972, 13988, 15064, 24479, 25948, 27944, 27976, 30128, 45409, 48958, 51896, 55888, 55952, 90818, 97916, 103792, 134231, 181636, 195832, 268462, 363272, 391664, 536924, 726544, 939617, 1073848, 1745003, 1879234, 2147696, 3490006, 3758468, 6980012, 7516936, 12215021, 13960024, 15033872, 24430042, 27920048, 48860084, 97720168, 195440336]

約数ペア:

[(1, 195440336), (2, 97720168), (4, 48860084), (7, 27920048), (8, 24430042), (13, 15033872), (14, 13960024), (16, 12215021), (26, 7516936), (28, 6980012), (52, 3758468), (56, 3490006), (91, 2147696), (104, 1879234), (112, 1745003), (182, 1073848), (208, 939617), (269, 726544), (364, 536924), (499, 391664), (538, 363272), (728, 268462), (998, 195832), (1076, 181636), (1456, 134231), (1883, 103792), (1996, 97916), (2152, 90818), (3493, 55952), (3497, 55888), (3766, 51896), (3992, 48958), (4304, 45409), (6487, 30128), (6986, 27976), (6994, 27944), (7532, 25948), (7984, 24479), (12974, 15064), (13972, 13988)]