201000978

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^2\times {\mathrm{3001}}^1$

素因数の和:3131

約数の個数: 36

約数和(自身を含む): 442906074

約数和(自身を除く): 241905096

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 3001, 3721, 6002, 7442, 9003, 11163, 18006, 22326, 27009, 33489, 54018, 66978, 183061, 366122, 549183, 1098366, 1647549, 3295098, 11166721, 22333442, 33500163, 67000326, 100500489, 201000978]

約数ペア:

[(1, 201000978), (2, 100500489), (3, 67000326), (6, 33500163), (9, 22333442), (18, 11166721), (61, 3295098), (122, 1647549), (183, 1098366), (366, 549183), (549, 366122), (1098, 183061), (3001, 66978), (3721, 54018), (6002, 33489), (7442, 27009), (9003, 22326), (11163, 18006)]