212486724

素因数分解:

$2^2\times 3^2\times {\mathrm{521}}^1\times {\mathrm{11329}}^1$

素因数の和:11860

約数の個数: 36

約数和(自身を含む): 538197660

約数和(自身を除く): 325710936

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 521, 1042, 1563, 2084, 3126, 4689, 6252, 9378, 11329, 18756, 22658, 33987, 45316, 67974, 101961, 135948, 203922, 407844, 5902409, 11804818, 17707227, 23609636, 35414454, 53121681, 70828908, 106243362, 212486724]

約数ペア:

[(1, 212486724), (2, 106243362), (3, 70828908), (4, 53121681), (6, 35414454), (9, 23609636), (12, 17707227), (18, 11804818), (36, 5902409), (521, 407844), (1042, 203922), (1563, 135948), (2084, 101961), (3126, 67974), (4689, 45316), (6252, 33987), (9378, 22658), (11329, 18756)]