189150814

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:672

約数の個数: 32

約数和(自身を含む): 305856000

約数和(自身を除く): 116705186

約数列:

[1, 2, 19, 38, 59, 118, 239, 353, 478, 706, 1121, 2242, 4541, 6707, 9082, 13414, 14101, 20827, 28202, 41654, 84367, 168734, 267919, 395713, 535838, 791426, 1602973, 3205946, 4977653, 9955306, 94575407, 189150814]

約数ペア:

[(1, 189150814), (2, 94575407), (19, 9955306), (38, 4977653), (59, 3205946), (118, 1602973), (239, 791426), (353, 535838), (478, 395713), (706, 267919), (1121, 168734), (2242, 84367), (4541, 41654), (6707, 28202), (9082, 20827), (13414, 14101)]