215801118

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{307409}}^1$

素因数の和:307433

約数の個数: 32

約数和(自身を含む): 516448800

約数和(自身を除く): 300647682

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 307409, 614818, 922227, 1844454, 2766681, 3996317, 5533362, 7992634, 8300043, 11988951, 16600086, 23977902, 35966853, 71933706, 107900559, 215801118]

約数ペア:

[(1, 215801118), (2, 107900559), (3, 71933706), (6, 35966853), (9, 23977902), (13, 16600086), (18, 11988951), (26, 8300043), (27, 7992634), (39, 5533362), (54, 3996317), (78, 2766681), (117, 1844454), (234, 922227), (351, 614818), (702, 307409)]