215077120916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1\times {\mathrm{685649}}^1$

素因数の和:686336

約数の個数: 48

約数和(自身を含む): 456149232000

約数和(自身を除く): 241072111084

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 659, 1318, 2636, 4613, 9226, 11203, 18452, 22406, 44812, 78421, 156842, 313684, 685649, 1371298, 2742596, 4799543, 9599086, 11656033, 19198172, 23312066, 46624132, 81592231, 163184462, 326368924, 451842691, 903685382, 1807370764, 3162898837, 6325797674, 7681325747, 12651595348, 15362651494, 30725302988, 53769280229, 107538560458, 215077120916]

約数ペア:

[(1, 215077120916), (2, 107538560458), (4, 53769280229), (7, 30725302988), (14, 15362651494), (17, 12651595348), (28, 7681325747), (34, 6325797674), (68, 3162898837), (119, 1807370764), (238, 903685382), (476, 451842691), (659, 326368924), (1318, 163184462), (2636, 81592231), (4613, 46624132), (9226, 23312066), (11203, 19198172), (18452, 11656033), (22406, 9599086), (44812, 4799543), (78421, 2742596), (156842, 1371298), (313684, 685649)]