207736880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10513}}^1$

素因数の和:10558

約数の個数: 80

約数和(自身を含む): 547569120

約数和(自身を除く): 339832240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 10513, 19760, 21026, 42052, 52565, 84104, 105130, 136669, 168208, 199747, 210260, 273338, 399494, 420520, 546676, 683345, 798988, 841040, 998735, 1093352, 1366690, 1597976, 1997470, 2186704, 2596711, 2733380, 3195952, 3994940, 5193422, 5466760, 7989880, 10386844, 10933520, 12983555, 15979760, 20773688, 25967110, 41547376, 51934220, 103868440, 207736880]

約数ペア:

[(1, 207736880), (2, 103868440), (4, 51934220), (5, 41547376), (8, 25967110), (10, 20773688), (13, 15979760), (16, 12983555), (19, 10933520), (20, 10386844), (26, 7989880), (38, 5466760), (40, 5193422), (52, 3994940), (65, 3195952), (76, 2733380), (80, 2596711), (95, 2186704), (104, 1997470), (130, 1597976), (152, 1366690), (190, 1093352), (208, 998735), (247, 841040), (260, 798988), (304, 683345), (380, 546676), (494, 420520), (520, 399494), (760, 273338), (988, 210260), (1040, 199747), (1235, 168208), (1520, 136669), (1976, 105130), (2470, 84104), (3952, 52565), (4940, 42052), (9880, 21026), (10513, 19760)]