214137460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{569}}^1\times {\mathrm{607}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 465776640

約数和(自身を除く): 251639180

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 569, 607, 620, 1138, 1214, 2276, 2428, 2845, 3035, 5690, 6070, 11380, 12140, 17639, 18817, 35278, 37634, 70556, 75268, 88195, 94085, 176390, 188170, 345383, 352780, 376340, 690766, 1381532, 1726915, 3453830, 6907660, 10706873, 21413746, 42827492, 53534365, 107068730, 214137460]

約数ペア:

[(1, 214137460), (2, 107068730), (4, 53534365), (5, 42827492), (10, 21413746), (20, 10706873), (31, 6907660), (62, 3453830), (124, 1726915), (155, 1381532), (310, 690766), (569, 376340), (607, 352780), (620, 345383), (1138, 188170), (1214, 176390), (2276, 94085), (2428, 88195), (2845, 75268), (3035, 70556), (5690, 37634), (6070, 35278), (11380, 18817), (12140, 17639)]