210924740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{11113}}^1$

素因数の和:11208

約数の個数: 48

約数和(自身を含む): 483592368

約数和(自身を除く): 272667628

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 730, 949, 1460, 1898, 3796, 4745, 9490, 11113, 18980, 22226, 44452, 55565, 111130, 144469, 222260, 288938, 577876, 722345, 811249, 1444690, 1622498, 2889380, 3244996, 4056245, 8112490, 10546237, 16224980, 21092474, 42184948, 52731185, 105462370, 210924740]

約数ペア:

[(1, 210924740), (2, 105462370), (4, 52731185), (5, 42184948), (10, 21092474), (13, 16224980), (20, 10546237), (26, 8112490), (52, 4056245), (65, 3244996), (73, 2889380), (130, 1622498), (146, 1444690), (260, 811249), (292, 722345), (365, 577876), (730, 288938), (949, 222260), (1460, 144469), (1898, 111130), (3796, 55565), (4745, 44452), (9490, 22226), (11113, 18980)]