189738032

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{12113}}^1$

素因数の和:12221

約数の個数: 40

約数和(自身を含む): 405576720

約数和(自身を除く): 215838688

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 89, 176, 178, 356, 712, 979, 1424, 1958, 3916, 7832, 12113, 15664, 24226, 48452, 96904, 133243, 193808, 266486, 532972, 1065944, 1078057, 2131888, 2156114, 4312228, 8624456, 11858627, 17248912, 23717254, 47434508, 94869016, 189738032]

約数ペア:

[(1, 189738032), (2, 94869016), (4, 47434508), (8, 23717254), (11, 17248912), (16, 11858627), (22, 8624456), (44, 4312228), (88, 2156114), (89, 2131888), (176, 1078057), (178, 1065944), (356, 532972), (712, 266486), (979, 193808), (1424, 133243), (1958, 96904), (3916, 48452), (7832, 24226), (12113, 15664)]