199946620

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 426692448

約数和(自身を除く): 226745828

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 233, 401, 428, 466, 535, 802, 932, 1070, 1165, 1604, 2005, 2140, 2330, 4010, 4660, 8020, 24931, 42907, 49862, 85814, 93433, 99724, 124655, 171628, 186866, 214535, 249310, 373732, 429070, 467165, 498620, 858140, 934330, 1868660, 9997331, 19994662, 39989324, 49986655, 99973310, 199946620]

約数ペア:

[(1, 199946620), (2, 99973310), (4, 49986655), (5, 39989324), (10, 19994662), (20, 9997331), (107, 1868660), (214, 934330), (233, 858140), (401, 498620), (428, 467165), (466, 429070), (535, 373732), (802, 249310), (932, 214535), (1070, 186866), (1165, 171628), (1604, 124655), (2005, 99724), (2140, 93433), (2330, 85814), (4010, 49862), (4660, 42907), (8020, 24931)]