214215420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{3581}}^1$

素因数の和:4590

約数の個数: 48

約数和(自身を含む): 600572448

約数和(自身を除く): 386357028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 997, 1994, 2991, 3581, 3988, 4985, 5982, 7162, 9970, 10743, 11964, 14324, 14955, 17905, 19940, 21486, 29910, 35810, 42972, 53715, 59820, 71620, 107430, 214860, 3570257, 7140514, 10710771, 14281028, 17851285, 21421542, 35702570, 42843084, 53553855, 71405140, 107107710, 214215420]

約数ペア:

[(1, 214215420), (2, 107107710), (3, 71405140), (4, 53553855), (5, 42843084), (6, 35702570), (10, 21421542), (12, 17851285), (15, 14281028), (20, 10710771), (30, 7140514), (60, 3570257), (997, 214860), (1994, 107430), (2991, 71620), (3581, 59820), (3988, 53715), (4985, 42972), (5982, 35810), (7162, 29910), (9970, 21486), (10743, 19940), (11964, 17905), (14324, 14955)]