201990978

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{51713}}^1$

素因数の和:51759

約数の個数: 48

約数和(自身を含む): 516312576

約数和(自身を除く): 314321598

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 51713, 103426, 155139, 310278, 361991, 465417, 723982, 930834, 1085973, 1603103, 2171946, 3206206, 3257919, 4809309, 6515838, 9618618, 11221721, 14427927, 22443442, 28855854, 33665163, 67330326, 100995489, 201990978]

約数ペア:

[(1, 201990978), (2, 100995489), (3, 67330326), (6, 33665163), (7, 28855854), (9, 22443442), (14, 14427927), (18, 11221721), (21, 9618618), (31, 6515838), (42, 4809309), (62, 3257919), (63, 3206206), (93, 2171946), (126, 1603103), (186, 1085973), (217, 930834), (279, 723982), (434, 465417), (558, 361991), (651, 310278), (1302, 155139), (1953, 103426), (3906, 51713)]