201450788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7349}}^1$

素因数の和:7460

約数の個数: 48

約数和(自身を含む): 444528000

約数和(自身を除く): 243077212

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 623, 979, 1246, 1958, 2492, 3916, 6853, 7349, 13706, 14698, 27412, 29396, 51443, 80839, 102886, 161678, 205772, 323356, 565873, 654061, 1131746, 1308122, 2263492, 2616244, 4578427, 7194671, 9156854, 14389342, 18313708, 28778684, 50362697, 100725394, 201450788]

約数ペア:

[(1, 201450788), (2, 100725394), (4, 50362697), (7, 28778684), (11, 18313708), (14, 14389342), (22, 9156854), (28, 7194671), (44, 4578427), (77, 2616244), (89, 2263492), (154, 1308122), (178, 1131746), (308, 654061), (356, 565873), (623, 323356), (979, 205772), (1246, 161678), (1958, 102886), (2492, 80839), (3916, 51443), (6853, 29396), (7349, 27412), (13706, 14698)]