202154480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13513}}^1$

素因数の和:13554

約数の個数: 80

約数和(自身を含む): 542938464

約数和(自身を除く): 340783984

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 13513, 14960, 27026, 54052, 67565, 108104, 135130, 148643, 216208, 229721, 270260, 297286, 459442, 540520, 594572, 743215, 918884, 1081040, 1148605, 1189144, 1486430, 1837768, 2297210, 2378288, 2526931, 2972860, 3675536, 4594420, 5053862, 5945720, 9188840, 10107724, 11891440, 12634655, 18377680, 20215448, 25269310, 40430896, 50538620, 101077240, 202154480]

約数ペア:

[(1, 202154480), (2, 101077240), (4, 50538620), (5, 40430896), (8, 25269310), (10, 20215448), (11, 18377680), (16, 12634655), (17, 11891440), (20, 10107724), (22, 9188840), (34, 5945720), (40, 5053862), (44, 4594420), (55, 3675536), (68, 2972860), (80, 2526931), (85, 2378288), (88, 2297210), (110, 1837768), (136, 1486430), (170, 1189144), (176, 1148605), (187, 1081040), (220, 918884), (272, 743215), (340, 594572), (374, 540520), (440, 459442), (680, 297286), (748, 270260), (880, 229721), (935, 216208), (1360, 148643), (1496, 135130), (1870, 108104), (2992, 67565), (3740, 54052), (7480, 27026), (13513, 14960)]