197444312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{31123}}^1$

素因数の和:31203

約数の個数: 32

約数和(自身を含む): 405234480

約数和(自身を除く): 207790168

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 31123, 62246, 124492, 248984, 404599, 809198, 1618396, 1898503, 3236792, 3797006, 7594012, 15188024, 24680539, 49361078, 98722156, 197444312]

約数ペア:

[(1, 197444312), (2, 98722156), (4, 49361078), (8, 24680539), (13, 15188024), (26, 7594012), (52, 3797006), (61, 3236792), (104, 1898503), (122, 1618396), (244, 809198), (488, 404599), (793, 248984), (1586, 124492), (3172, 62246), (6344, 31123)]