208432070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15923}}^1$

素因数の和:15965

約数の個数: 64

約数和(自身を含む): 495300096

約数和(自身を除く): 286868026

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 55, 70, 77, 85, 110, 119, 154, 170, 187, 238, 374, 385, 595, 770, 935, 1190, 1309, 1870, 2618, 6545, 13090, 15923, 31846, 79615, 111461, 159230, 175153, 222922, 270691, 350306, 541382, 557305, 875765, 1114610, 1226071, 1353455, 1751530, 1894837, 2452142, 2706910, 2977601, 3789674, 5955202, 6130355, 9474185, 12260710, 14888005, 18948370, 20843207, 29776010, 41686414, 104216035, 208432070]

約数ペア:

[(1, 208432070), (2, 104216035), (5, 41686414), (7, 29776010), (10, 20843207), (11, 18948370), (14, 14888005), (17, 12260710), (22, 9474185), (34, 6130355), (35, 5955202), (55, 3789674), (70, 2977601), (77, 2706910), (85, 2452142), (110, 1894837), (119, 1751530), (154, 1353455), (170, 1226071), (187, 1114610), (238, 875765), (374, 557305), (385, 541382), (595, 350306), (770, 270691), (935, 222922), (1190, 175153), (1309, 159230), (1870, 111461), (2618, 79615), (6545, 31846), (13090, 15923)]