216460476

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2657}}^1$

素因数の和:2771

約数の個数: 72

約数和(自身を含む): 572767104

約数和(自身を除く): 356306628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 73, 93, 124, 146, 186, 219, 279, 292, 372, 438, 558, 657, 876, 1116, 1314, 2263, 2628, 2657, 4526, 5314, 6789, 7971, 9052, 10628, 13578, 15942, 20367, 23913, 27156, 31884, 40734, 47826, 81468, 82367, 95652, 164734, 193961, 247101, 329468, 387922, 494202, 581883, 741303, 775844, 988404, 1163766, 1482606, 1745649, 2327532, 2965212, 3491298, 6012791, 6982596, 12025582, 18038373, 24051164, 36076746, 54115119, 72153492, 108230238, 216460476]

約数ペア:

[(1, 216460476), (2, 108230238), (3, 72153492), (4, 54115119), (6, 36076746), (9, 24051164), (12, 18038373), (18, 12025582), (31, 6982596), (36, 6012791), (62, 3491298), (73, 2965212), (93, 2327532), (124, 1745649), (146, 1482606), (186, 1163766), (219, 988404), (279, 775844), (292, 741303), (372, 581883), (438, 494202), (558, 387922), (657, 329468), (876, 247101), (1116, 193961), (1314, 164734), (2263, 95652), (2628, 82367), (2657, 81468), (4526, 47826), (5314, 40734), (6789, 31884), (7971, 27156), (9052, 23913), (10628, 20367), (13578, 15942)]