201528440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{265169}}^1$

素因数の和:265199

約数の個数: 32

約数和(自身を含む): 477306000

約数和(自身を除く): 275777560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 265169, 530338, 1060676, 1325845, 2121352, 2651690, 5038211, 5303380, 10076422, 10606760, 20152844, 25191055, 40305688, 50382110, 100764220, 201528440]

約数ペア:

[(1, 201528440), (2, 100764220), (4, 50382110), (5, 40305688), (8, 25191055), (10, 20152844), (19, 10606760), (20, 10076422), (38, 5303380), (40, 5038211), (76, 2651690), (95, 2121352), (152, 1325845), (190, 1060676), (380, 530338), (760, 265169)]