214024020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{509581}}^1$

素因数の和:509600

約数の個数: 48

約数和(自身を含む): 684878208

約数和(自身を除く): 470854188

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 509581, 1019162, 1528743, 2038324, 2547905, 3057486, 3567067, 5095810, 6114972, 7134134, 7643715, 10191620, 10701201, 14268268, 15287430, 17835335, 21402402, 30574860, 35670670, 42804804, 53506005, 71341340, 107012010, 214024020]

約数ペア:

[(1, 214024020), (2, 107012010), (3, 71341340), (4, 53506005), (5, 42804804), (6, 35670670), (7, 30574860), (10, 21402402), (12, 17835335), (14, 15287430), (15, 14268268), (20, 10701201), (21, 10191620), (28, 7643715), (30, 7134134), (35, 6114972), (42, 5095810), (60, 3567067), (70, 3057486), (84, 2547905), (105, 2038324), (140, 1528743), (210, 1019162), (420, 509581)]