202488860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{19813}}^1$

素因数の和:19902

約数の個数: 48

約数和(自身を含む): 492655296

約数和(自身を除く): 290166436

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 10220, 19813, 39626, 79252, 99065, 138691, 198130, 277382, 396260, 554764, 693455, 1386910, 1446349, 2773820, 2892698, 5785396, 7231745, 10124443, 14463490, 20248886, 28926980, 40497772, 50622215, 101244430, 202488860]

約数ペア:

[(1, 202488860), (2, 101244430), (4, 50622215), (5, 40497772), (7, 28926980), (10, 20248886), (14, 14463490), (20, 10124443), (28, 7231745), (35, 5785396), (70, 2892698), (73, 2773820), (140, 1446349), (146, 1386910), (292, 693455), (365, 554764), (511, 396260), (730, 277382), (1022, 198130), (1460, 138691), (2044, 99065), (2555, 79252), (5110, 39626), (10220, 19813)]