201044920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{2221}}^1$

素因数の和:2336

約数の個数: 64

約数和(自身を含む): 473552640

約数和(自身を除く): 272507720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 73, 124, 146, 155, 248, 292, 310, 365, 584, 620, 730, 1240, 1460, 2221, 2263, 2920, 4442, 4526, 8884, 9052, 11105, 11315, 17768, 18104, 22210, 22630, 44420, 45260, 68851, 88840, 90520, 137702, 162133, 275404, 324266, 344255, 550808, 648532, 688510, 810665, 1297064, 1377020, 1621330, 2754040, 3242660, 5026123, 6485320, 10052246, 20104492, 25130615, 40208984, 50261230, 100522460, 201044920]

約数ペア:

[(1, 201044920), (2, 100522460), (4, 50261230), (5, 40208984), (8, 25130615), (10, 20104492), (20, 10052246), (31, 6485320), (40, 5026123), (62, 3242660), (73, 2754040), (124, 1621330), (146, 1377020), (155, 1297064), (248, 810665), (292, 688510), (310, 648532), (365, 550808), (584, 344255), (620, 324266), (730, 275404), (1240, 162133), (1460, 137702), (2221, 90520), (2263, 88840), (2920, 68851), (4442, 45260), (4526, 44420), (8884, 22630), (9052, 22210), (11105, 18104), (11315, 17768)]