197697968

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{6379}}^1$

素因数の和:6549

約数の個数: 40

約数和(自身を含む): 415338000

約数和(自身を除く): 217640032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 149, 208, 298, 596, 1192, 1937, 2384, 3874, 6379, 7748, 12758, 15496, 25516, 30992, 51032, 82927, 102064, 165854, 331708, 663416, 950471, 1326832, 1900942, 3801884, 7603768, 12356123, 15207536, 24712246, 49424492, 98848984, 197697968]

約数ペア:

[(1, 197697968), (2, 98848984), (4, 49424492), (8, 24712246), (13, 15207536), (16, 12356123), (26, 7603768), (52, 3801884), (104, 1900942), (149, 1326832), (208, 950471), (298, 663416), (596, 331708), (1192, 165854), (1937, 102064), (2384, 82927), (3874, 51032), (6379, 30992), (7748, 25516), (12758, 15496)]