220290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{1049}}^1$

素因数の和:1066

約数の個数: 32

約数和(自身を含む): 604800

約数和(自身を除く): 384510

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 1049, 2098, 3147, 5245, 6294, 7343, 10490, 14686, 15735, 22029, 31470, 36715, 44058, 73430, 110145, 220290]

約数ペア:

[(1, 220290), (2, 110145), (3, 73430), (5, 44058), (6, 36715), (7, 31470), (10, 22029), (14, 15735), (15, 14686), (21, 10490), (30, 7343), (35, 6294), (42, 5245), (70, 3147), (105, 2098), (210, 1049)]