215330436

素因数分解:

$2^2\times 3^2\times {\mathrm{73}}^1\times {\mathrm{81937}}^1$

素因数の和:82020

約数の個数: 36

約数和(自身を含む): 551770492

約数和(自身を除く): 336440056

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 73, 146, 219, 292, 438, 657, 876, 1314, 2628, 81937, 163874, 245811, 327748, 491622, 737433, 983244, 1474866, 2949732, 5981401, 11962802, 17944203, 23925604, 35888406, 53832609, 71776812, 107665218, 215330436]

約数ペア:

[(1, 215330436), (2, 107665218), (3, 71776812), (4, 53832609), (6, 35888406), (9, 23925604), (12, 17944203), (18, 11962802), (36, 5981401), (73, 2949732), (146, 1474866), (219, 983244), (292, 737433), (438, 491622), (657, 327748), (876, 245811), (1314, 163874), (2628, 81937)]