201604156

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 413383824

約数和(自身を除く): 211779668

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 169, 212, 221, 331, 338, 442, 662, 676, 689, 884, 901, 1324, 1378, 1802, 2756, 2873, 3604, 4303, 5627, 5746, 8606, 8957, 11254, 11492, 11713, 17212, 17543, 17914, 22508, 23426, 35086, 35828, 46852, 55939, 70172, 73151, 111878, 146302, 152269, 223756, 228059, 292604, 298231, 304538, 456118, 596462, 609076, 912236, 950963, 1192924, 1901926, 2964767, 3803852, 3877003, 5929534, 7754006, 11859068, 15508012, 50401039, 100802078, 201604156]

約数ペア:

[(1, 201604156), (2, 100802078), (4, 50401039), (13, 15508012), (17, 11859068), (26, 7754006), (34, 5929534), (52, 3877003), (53, 3803852), (68, 2964767), (106, 1901926), (169, 1192924), (212, 950963), (221, 912236), (331, 609076), (338, 596462), (442, 456118), (662, 304538), (676, 298231), (689, 292604), (884, 228059), (901, 223756), (1324, 152269), (1378, 146302), (1802, 111878), (2756, 73151), (2873, 70172), (3604, 55939), (4303, 46852), (5627, 35828), (5746, 35086), (8606, 23426), (8957, 22508), (11254, 17914), (11492, 17543), (11713, 17212)]