201320490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{958669}}^1$

素因数の和:958686

約数の個数: 32

約数和(自身を含む): 552193920

約数和(自身を除く): 350873430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 958669, 1917338, 2876007, 4793345, 5752014, 6710683, 9586690, 13421366, 14380035, 20132049, 28760070, 33553415, 40264098, 67106830, 100660245, 201320490]

約数ペア:

[(1, 201320490), (2, 100660245), (3, 67106830), (5, 40264098), (6, 33553415), (7, 28760070), (10, 20132049), (14, 14380035), (15, 13421366), (21, 9586690), (30, 6710683), (35, 5752014), (42, 4793345), (70, 2876007), (105, 1917338), (210, 958669)]