201337180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21283}}^1$

素因数の和:21346

約数の個数: 48

約数和(自身を含む): 471993984

約数和(自身を除く): 270656804

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 9460, 21283, 42566, 85132, 106415, 212830, 234113, 425660, 468226, 915169, 936452, 1170565, 1830338, 2341130, 3660676, 4575845, 4682260, 9151690, 10066859, 18303380, 20133718, 40267436, 50334295, 100668590, 201337180]

約数ペア:

[(1, 201337180), (2, 100668590), (4, 50334295), (5, 40267436), (10, 20133718), (11, 18303380), (20, 10066859), (22, 9151690), (43, 4682260), (44, 4575845), (55, 3660676), (86, 2341130), (110, 1830338), (172, 1170565), (215, 936452), (220, 915169), (430, 468226), (473, 425660), (860, 234113), (946, 212830), (1892, 106415), (2365, 85132), (4730, 42566), (9460, 21283)]