220441410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{349907}}^1$

素因数の和:349927

約数の個数: 48

約数和(自身を含む): 655027776

約数和(自身を除く): 434586366

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 349907, 699814, 1049721, 1749535, 2099442, 2449349, 3149163, 3499070, 4898698, 5248605, 6298326, 7348047, 10497210, 12246745, 14696094, 15745815, 22044141, 24493490, 31491630, 36740235, 44088282, 73480470, 110220705, 220441410]

約数ペア:

[(1, 220441410), (2, 110220705), (3, 73480470), (5, 44088282), (6, 36740235), (7, 31491630), (9, 24493490), (10, 22044141), (14, 15745815), (15, 14696094), (18, 12246745), (21, 10497210), (30, 7348047), (35, 6298326), (42, 5248605), (45, 4898698), (63, 3499070), (70, 3149163), (90, 2449349), (105, 2099442), (126, 1749535), (210, 1049721), (315, 699814), (630, 349907)]