200379080

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{455407}}^1$

素因数の和:455429

約数の個数: 32

約数和(自身を含む): 491840640

約数和(自身を除く): 291461560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 455407, 910814, 1821628, 2277035, 3643256, 4554070, 5009477, 9108140, 10018954, 18216280, 20037908, 25047385, 40075816, 50094770, 100189540, 200379080]

約数ペア:

[(1, 200379080), (2, 100189540), (4, 50094770), (5, 40075816), (8, 25047385), (10, 20037908), (11, 18216280), (20, 10018954), (22, 9108140), (40, 5009477), (44, 4554070), (55, 3643256), (88, 2277035), (110, 1821628), (220, 910814), (440, 455407)]