199955910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{86561}}^1$

素因数の和:86589

約数の個数: 64

約数和(自身を含む): 598316544

約数和(自身を除く): 398360634

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 86561, 173122, 259683, 432805, 519366, 605927, 865610, 952171, 1211854, 1298415, 1817781, 1904342, 2596830, 2856513, 3029635, 3635562, 4760855, 5713026, 6059270, 6665197, 9088905, 9521710, 13330394, 14282565, 18177810, 19995591, 28565130, 33325985, 39991182, 66651970, 99977955, 199955910]

約数ペア:

[(1, 199955910), (2, 99977955), (3, 66651970), (5, 39991182), (6, 33325985), (7, 28565130), (10, 19995591), (11, 18177810), (14, 14282565), (15, 13330394), (21, 9521710), (22, 9088905), (30, 6665197), (33, 6059270), (35, 5713026), (42, 4760855), (55, 3635562), (66, 3029635), (70, 2856513), (77, 2596830), (105, 1904342), (110, 1817781), (154, 1298415), (165, 1211854), (210, 952171), (231, 865610), (330, 605927), (385, 519366), (462, 432805), (770, 259683), (1155, 173122), (2310, 86561)]