209218530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1\times {\mathrm{617}}^1$

素因数の和:843

約数の個数: 64

約数和(自身を含む): 512593920

約数和(自身を除く): 303375390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 127, 178, 254, 267, 381, 445, 534, 617, 635, 762, 890, 1234, 1270, 1335, 1851, 1905, 2670, 3085, 3702, 3810, 6170, 9255, 11303, 18510, 22606, 33909, 54913, 56515, 67818, 78359, 109826, 113030, 156718, 164739, 169545, 235077, 274565, 329478, 339090, 391795, 470154, 549130, 783590, 823695, 1175385, 1647390, 2350770, 6973951, 13947902, 20921853, 34869755, 41843706, 69739510, 104609265, 209218530]

約数ペア:

[(1, 209218530), (2, 104609265), (3, 69739510), (5, 41843706), (6, 34869755), (10, 20921853), (15, 13947902), (30, 6973951), (89, 2350770), (127, 1647390), (178, 1175385), (254, 823695), (267, 783590), (381, 549130), (445, 470154), (534, 391795), (617, 339090), (635, 329478), (762, 274565), (890, 235077), (1234, 169545), (1270, 164739), (1335, 156718), (1851, 113030), (1905, 109826), (2670, 78359), (3085, 67818), (3702, 56515), (3810, 54913), (6170, 33909), (9255, 22606), (11303, 18510)]