210664510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1081

約数の個数: 64

約数和(自身を含む): 461583360

約数和(自身を除く): 250918850

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 211, 238, 422, 595, 839, 1055, 1190, 1477, 1678, 2110, 2954, 3587, 4195, 5873, 7174, 7385, 8390, 11746, 14263, 14770, 17935, 25109, 28526, 29365, 35870, 50218, 58730, 71315, 99841, 125545, 142630, 177029, 199682, 251090, 354058, 499205, 885145, 998410, 1239203, 1770290, 2478406, 3009493, 6018986, 6196015, 12392030, 15047465, 21066451, 30094930, 42132902, 105332255, 210664510]

約数ペア:

[(1, 210664510), (2, 105332255), (5, 42132902), (7, 30094930), (10, 21066451), (14, 15047465), (17, 12392030), (34, 6196015), (35, 6018986), (70, 3009493), (85, 2478406), (119, 1770290), (170, 1239203), (211, 998410), (238, 885145), (422, 499205), (595, 354058), (839, 251090), (1055, 199682), (1190, 177029), (1477, 142630), (1678, 125545), (2110, 99841), (2954, 71315), (3587, 58730), (4195, 50218), (5873, 35870), (7174, 29365), (7385, 28526), (8390, 25109), (11746, 17935), (14263, 14770)]