156909218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{659}}^1$

素因数の和:874

約数の個数: 32

約数和(自身を含む): 256608000

約数和(自身を除く): 99698782

約数列:

[1, 2, 17, 34, 47, 94, 149, 298, 659, 799, 1318, 1598, 2533, 5066, 7003, 11203, 14006, 22406, 30973, 61946, 98191, 119051, 196382, 238102, 526541, 1053082, 1669247, 3338494, 4614977, 9229954, 78454609, 156909218]

約数ペア:

[(1, 156909218), (2, 78454609), (17, 9229954), (34, 4614977), (47, 3338494), (94, 1669247), (149, 1053082), (298, 526541), (659, 238102), (799, 196382), (1318, 119051), (1598, 98191), (2533, 61946), (5066, 30973), (7003, 22406), (11203, 14006)]