217136808

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{143609}}^1$

素因数の和:143631

約数の個数: 64

約数和(自身を含む): 689328000

約数和(自身を除く): 472191192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 143609, 287218, 430827, 574436, 861654, 1005263, 1148872, 1292481, 1723308, 2010526, 2584962, 3015789, 3446616, 3877443, 4021052, 5169924, 6031578, 7754886, 8042104, 9047367, 10339848, 12063156, 15509772, 18094734, 24126312, 27142101, 31019544, 36189468, 54284202, 72378936, 108568404, 217136808]

約数ペア:

[(1, 217136808), (2, 108568404), (3, 72378936), (4, 54284202), (6, 36189468), (7, 31019544), (8, 27142101), (9, 24126312), (12, 18094734), (14, 15509772), (18, 12063156), (21, 10339848), (24, 9047367), (27, 8042104), (28, 7754886), (36, 6031578), (42, 5169924), (54, 4021052), (56, 3877443), (63, 3446616), (72, 3015789), (84, 2584962), (108, 2010526), (126, 1723308), (168, 1292481), (189, 1148872), (216, 1005263), (252, 861654), (378, 574436), (504, 430827), (756, 287218), (1512, 143609)]