199988914156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4931}}^1\times {\mathrm{14423}}^1$

素因数の和:19414

約数の個数: 48

約数和(自身を含む): 378460373760

約数和(自身を除く): 178471459604

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 703, 1406, 2812, 4931, 9862, 14423, 19724, 28846, 57692, 93689, 182447, 187378, 274037, 364894, 374756, 533651, 548074, 729788, 1067302, 1096148, 2134604, 3466493, 6932986, 10139369, 13865972, 20278738, 40557476, 71119813, 142239626, 284479252, 1351276447, 2631433081, 2702552894, 5262866162, 5405105788, 10525732324, 49997228539, 99994457078, 199988914156]

約数ペア:

[(1, 199988914156), (2, 99994457078), (4, 49997228539), (19, 10525732324), (37, 5405105788), (38, 5262866162), (74, 2702552894), (76, 2631433081), (148, 1351276447), (703, 284479252), (1406, 142239626), (2812, 71119813), (4931, 40557476), (9862, 20278738), (14423, 13865972), (19724, 10139369), (28846, 6932986), (57692, 3466493), (93689, 2134604), (182447, 1096148), (187378, 1067302), (274037, 729788), (364894, 548074), (374756, 533651)]