200655640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4219}}^1$

素因数の和:4300

約数の個数: 64

約数和(自身を含む): 478548000

約数和(自身を除く): 277892360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 41, 58, 82, 116, 145, 164, 205, 232, 290, 328, 410, 580, 820, 1160, 1189, 1640, 2378, 4219, 4756, 5945, 8438, 9512, 11890, 16876, 21095, 23780, 33752, 42190, 47560, 84380, 122351, 168760, 172979, 244702, 345958, 489404, 611755, 691916, 864895, 978808, 1223510, 1383832, 1729790, 2447020, 3459580, 4894040, 5016391, 6919160, 10032782, 20065564, 25081955, 40131128, 50163910, 100327820, 200655640]

約数ペア:

[(1, 200655640), (2, 100327820), (4, 50163910), (5, 40131128), (8, 25081955), (10, 20065564), (20, 10032782), (29, 6919160), (40, 5016391), (41, 4894040), (58, 3459580), (82, 2447020), (116, 1729790), (145, 1383832), (164, 1223510), (205, 978808), (232, 864895), (290, 691916), (328, 611755), (410, 489404), (580, 345958), (820, 244702), (1160, 172979), (1189, 168760), (1640, 122351), (2378, 84380), (4219, 47560), (4756, 42190), (5945, 33752), (8438, 23780), (9512, 21095), (11890, 16876)]