202490790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3449}}^1$

素因数の和:3581

約数の個数: 64

約数和(自身を含む): 516672000

約数和(自身を除く): 314181210

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 103, 114, 190, 206, 285, 309, 515, 570, 618, 1030, 1545, 1957, 3090, 3449, 3914, 5871, 6898, 9785, 10347, 11742, 17245, 19570, 20694, 29355, 34490, 51735, 58710, 65531, 103470, 131062, 196593, 327655, 355247, 393186, 655310, 710494, 982965, 1065741, 1776235, 1965930, 2131482, 3552470, 5328705, 6749693, 10657410, 13499386, 20249079, 33748465, 40498158, 67496930, 101245395, 202490790]

約数ペア:

[(1, 202490790), (2, 101245395), (3, 67496930), (5, 40498158), (6, 33748465), (10, 20249079), (15, 13499386), (19, 10657410), (30, 6749693), (38, 5328705), (57, 3552470), (95, 2131482), (103, 1965930), (114, 1776235), (190, 1065741), (206, 982965), (285, 710494), (309, 655310), (515, 393186), (570, 355247), (618, 327655), (1030, 196593), (1545, 131062), (1957, 103470), (3090, 65531), (3449, 58710), (3914, 51735), (5871, 34490), (6898, 29355), (9785, 20694), (10347, 19570), (11742, 17245)]