189910588

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1034

約数の個数: 48

約数和(自身を含む): 393852928

約数和(自身を除く): 203942340

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 331, 434, 661, 662, 868, 1322, 1324, 2317, 2644, 4627, 4634, 9254, 9268, 10261, 18508, 20491, 20522, 40982, 41044, 71827, 81964, 143437, 143654, 218791, 286874, 287308, 437582, 573748, 875164, 1531537, 3063074, 6126148, 6782521, 13565042, 27130084, 47477647, 94955294, 189910588]

約数ペア:

[(1, 189910588), (2, 94955294), (4, 47477647), (7, 27130084), (14, 13565042), (28, 6782521), (31, 6126148), (62, 3063074), (124, 1531537), (217, 875164), (331, 573748), (434, 437582), (661, 287308), (662, 286874), (868, 218791), (1322, 143654), (1324, 143437), (2317, 81964), (2644, 71827), (4627, 41044), (4634, 40982), (9254, 20522), (9268, 20491), (10261, 18508)]