218088410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1511

約数の個数: 64

約数和(自身を含む): 444165120

約数和(自身を除く): 226076710

約数列:

[1, 2, 5, 10, 17, 29, 31, 34, 58, 62, 85, 145, 155, 170, 290, 310, 493, 527, 899, 986, 1054, 1427, 1798, 2465, 2635, 2854, 4495, 4930, 5270, 7135, 8990, 14270, 15283, 24259, 30566, 41383, 44237, 48518, 76415, 82766, 88474, 121295, 152830, 206915, 221185, 242590, 413830, 442370, 703511, 752029, 1282873, 1407022, 1504058, 2565746, 3517555, 3760145, 6414365, 7035110, 7520290, 12828730, 21808841, 43617682, 109044205, 218088410]

約数ペア:

[(1, 218088410), (2, 109044205), (5, 43617682), (10, 21808841), (17, 12828730), (29, 7520290), (31, 7035110), (34, 6414365), (58, 3760145), (62, 3517555), (85, 2565746), (145, 1504058), (155, 1407022), (170, 1282873), (290, 752029), (310, 703511), (493, 442370), (527, 413830), (899, 242590), (986, 221185), (1054, 206915), (1427, 152830), (1798, 121295), (2465, 88474), (2635, 82766), (2854, 76415), (4495, 48518), (4930, 44237), (5270, 41383), (7135, 30566), (8990, 24259), (14270, 15283)]