201870890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41969}}^1$

素因数の和:42026

約数の個数: 32

約数和(自身を含む): 401904720

約数和(自身を除く): 200033830

約数列:

[1, 2, 5, 10, 13, 26, 37, 65, 74, 130, 185, 370, 481, 962, 2405, 4810, 41969, 83938, 209845, 419690, 545597, 1091194, 1552853, 2727985, 3105706, 5455970, 7764265, 15528530, 20187089, 40374178, 100935445, 201870890]

約数ペア:

[(1, 201870890), (2, 100935445), (5, 40374178), (10, 20187089), (13, 15528530), (26, 7764265), (37, 5455970), (65, 3105706), (74, 2727985), (130, 1552853), (185, 1091194), (370, 545597), (481, 419690), (962, 209845), (2405, 83938), (4810, 41969)]