200033990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{449}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 408240000

約数和(自身を除く): 208206010

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 149, 230, 298, 299, 449, 598, 745, 898, 1490, 1495, 1937, 2245, 2990, 3427, 3874, 4490, 5837, 6854, 9685, 10327, 11674, 17135, 19370, 20654, 29185, 34270, 44551, 51635, 58370, 66901, 89102, 103270, 133802, 134251, 222755, 268502, 334505, 445510, 669010, 671255, 869713, 1342510, 1538723, 1739426, 3077446, 4348565, 7693615, 8697130, 15387230, 20003399, 40006798, 100016995, 200033990]

約数ペア:

[(1, 200033990), (2, 100016995), (5, 40006798), (10, 20003399), (13, 15387230), (23, 8697130), (26, 7693615), (46, 4348565), (65, 3077446), (115, 1739426), (130, 1538723), (149, 1342510), (230, 869713), (298, 671255), (299, 669010), (449, 445510), (598, 334505), (745, 268502), (898, 222755), (1490, 134251), (1495, 133802), (1937, 103270), (2245, 89102), (2990, 66901), (3427, 58370), (3874, 51635), (4490, 44551), (5837, 34270), (6854, 29185), (9685, 20654), (10327, 19370), (11674, 17135)]