212340260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{18211}}^1$

素因数の和:18284

約数の個数: 48

約数和(自身を含む): 495657792

約数和(自身を除く): 283317532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 110, 212, 220, 265, 530, 583, 1060, 1166, 2332, 2915, 5830, 11660, 18211, 36422, 72844, 91055, 182110, 200321, 364220, 400642, 801284, 965183, 1001605, 1930366, 2003210, 3860732, 4006420, 4825915, 9651830, 10617013, 19303660, 21234026, 42468052, 53085065, 106170130, 212340260]

約数ペア:

[(1, 212340260), (2, 106170130), (4, 53085065), (5, 42468052), (10, 21234026), (11, 19303660), (20, 10617013), (22, 9651830), (44, 4825915), (53, 4006420), (55, 3860732), (106, 2003210), (110, 1930366), (212, 1001605), (220, 965183), (265, 801284), (530, 400642), (583, 364220), (1060, 200321), (1166, 182110), (2332, 91055), (2915, 72844), (5830, 36422), (11660, 18211)]