201090650

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{421}}^1$

素因数の和:707

約数の個数: 48

約数和(自身を含む): 385709688

約数和(自身を除く): 184619038

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 233, 410, 421, 466, 842, 1025, 1165, 2050, 2105, 2330, 4210, 5825, 9553, 10525, 11650, 17261, 19106, 21050, 34522, 47765, 86305, 95530, 98093, 172610, 196186, 238825, 431525, 477650, 490465, 863050, 980930, 2452325, 4021813, 4904650, 8043626, 20109065, 40218130, 100545325, 201090650]

約数ペア:

[(1, 201090650), (2, 100545325), (5, 40218130), (10, 20109065), (25, 8043626), (41, 4904650), (50, 4021813), (82, 2452325), (205, 980930), (233, 863050), (410, 490465), (421, 477650), (466, 431525), (842, 238825), (1025, 196186), (1165, 172610), (2050, 98093), (2105, 95530), (2330, 86305), (4210, 47765), (5825, 34522), (9553, 21050), (10525, 19106), (11650, 17261)]