207917660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1\times {\mathrm{593}}^1$

素因数の和:1022

約数の個数: 48

約数和(自身を含む): 447866496

約数和(自身を除く): 239948836

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 373, 470, 593, 746, 940, 1186, 1492, 1865, 2372, 2965, 3730, 5930, 7460, 11860, 17531, 27871, 35062, 55742, 70124, 87655, 111484, 139355, 175310, 221189, 278710, 350620, 442378, 557420, 884756, 1105945, 2211890, 4423780, 10395883, 20791766, 41583532, 51979415, 103958830, 207917660]

約数ペア:

[(1, 207917660), (2, 103958830), (4, 51979415), (5, 41583532), (10, 20791766), (20, 10395883), (47, 4423780), (94, 2211890), (188, 1105945), (235, 884756), (373, 557420), (470, 442378), (593, 350620), (746, 278710), (940, 221189), (1186, 175310), (1492, 139355), (1865, 111484), (2372, 87655), (2965, 70124), (3730, 55742), (5930, 35062), (7460, 27871), (11860, 17531)]