220849104

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{657289}}^1$

素因数の和:657307

約数の個数: 40

約数和(自身を含む): 652031680

約数和(自身を除く): 431182576

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 657289, 1314578, 1971867, 2629156, 3943734, 4601023, 5258312, 7887468, 9202046, 10516624, 13803069, 15774936, 18404092, 27606138, 31549872, 36808184, 55212276, 73616368, 110424552, 220849104]

約数ペア:

[(1, 220849104), (2, 110424552), (3, 73616368), (4, 55212276), (6, 36808184), (7, 31549872), (8, 27606138), (12, 18404092), (14, 15774936), (16, 13803069), (21, 10516624), (24, 9202046), (28, 7887468), (42, 5258312), (48, 4601023), (56, 3943734), (84, 2629156), (112, 1971867), (168, 1314578), (336, 657289)]