213364890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81749}}^1$

素因数の和:81791

約数の個数: 48

約数和(自身を含む): 573885000

約数和(自身を除く): 360520110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 870, 1305, 2610, 81749, 163498, 245247, 408745, 490494, 735741, 817490, 1226235, 1471482, 2370721, 2452470, 3678705, 4741442, 7112163, 7357410, 11853605, 14224326, 21336489, 23707210, 35560815, 42672978, 71121630, 106682445, 213364890]

約数ペア:

[(1, 213364890), (2, 106682445), (3, 71121630), (5, 42672978), (6, 35560815), (9, 23707210), (10, 21336489), (15, 14224326), (18, 11853605), (29, 7357410), (30, 7112163), (45, 4741442), (58, 3678705), (87, 2452470), (90, 2370721), (145, 1471482), (174, 1226235), (261, 817490), (290, 735741), (435, 490494), (522, 408745), (870, 245247), (1305, 163498), (2610, 81749)]