205804970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{94841}}^1$

素因数の和:94886

約数の個数: 32

約数和(自身を含む): 437031936

約数和(自身を除く): 231226966

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 94841, 189682, 474205, 663887, 948410, 1327774, 2940071, 3319435, 5880142, 6638870, 14700355, 20580497, 29400710, 41160994, 102902485, 205804970]

約数ペア:

[(1, 205804970), (2, 102902485), (5, 41160994), (7, 29400710), (10, 20580497), (14, 14700355), (31, 6638870), (35, 5880142), (62, 3319435), (70, 2940071), (155, 1327774), (217, 948410), (310, 663887), (434, 474205), (1085, 189682), (2170, 94841)]