205362920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3613}}^1$

素因数の和:3667

約数の個数: 96

約数和(自身を含む): 556194600

約数和(自身を除く): 350831680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2842, 3613, 4060, 5684, 7105, 7226, 8120, 11368, 14210, 14452, 18065, 25291, 28420, 28904, 36130, 50582, 56840, 72260, 101164, 104777, 126455, 144520, 177037, 202328, 209554, 252910, 354074, 419108, 505820, 523885, 708148, 733439, 838216, 885185, 1011640, 1047770, 1416296, 1466878, 1770370, 2095540, 2933756, 3540740, 3667195, 4191080, 5134073, 5867512, 7081480, 7334390, 10268146, 14668780, 20536292, 25670365, 29337560, 41072584, 51340730, 102681460, 205362920]

約数ペア:

[(1, 205362920), (2, 102681460), (4, 51340730), (5, 41072584), (7, 29337560), (8, 25670365), (10, 20536292), (14, 14668780), (20, 10268146), (28, 7334390), (29, 7081480), (35, 5867512), (40, 5134073), (49, 4191080), (56, 3667195), (58, 3540740), (70, 2933756), (98, 2095540), (116, 1770370), (140, 1466878), (145, 1416296), (196, 1047770), (203, 1011640), (232, 885185), (245, 838216), (280, 733439), (290, 708148), (392, 523885), (406, 505820), (490, 419108), (580, 354074), (812, 252910), (980, 209554), (1015, 202328), (1160, 177037), (1421, 144520), (1624, 126455), (1960, 104777), (2030, 101164), (2842, 72260), (3613, 56840), (4060, 50582), (5684, 36130), (7105, 28904), (7226, 28420), (8120, 25291), (11368, 18065), (14210, 14452)]