215777770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{599}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 446342400

約数和(自身を除く): 230564630

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 163, 170, 221, 326, 442, 599, 815, 1105, 1198, 1630, 2119, 2210, 2771, 2995, 4238, 5542, 5990, 7787, 10183, 10595, 13855, 15574, 20366, 21190, 27710, 36023, 38935, 50915, 72046, 77870, 97637, 101830, 132379, 180115, 195274, 264758, 360230, 488185, 661895, 976370, 1269281, 1323790, 1659829, 2538562, 3319658, 6346405, 8299145, 12692810, 16598290, 21577777, 43155554, 107888885, 215777770]

約数ペア:

[(1, 215777770), (2, 107888885), (5, 43155554), (10, 21577777), (13, 16598290), (17, 12692810), (26, 8299145), (34, 6346405), (65, 3319658), (85, 2538562), (130, 1659829), (163, 1323790), (170, 1269281), (221, 976370), (326, 661895), (442, 488185), (599, 360230), (815, 264758), (1105, 195274), (1198, 180115), (1630, 132379), (2119, 101830), (2210, 97637), (2771, 77870), (2995, 72046), (4238, 50915), (5542, 38935), (5990, 36023), (7787, 27710), (10183, 21190), (10595, 20366), (13855, 15574)]