210879560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{310117}}^1$

素因数の和:310145

約数の個数: 32

約数和(自身を含む): 502391160

約数和(自身を除く): 291511600

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 310117, 620234, 1240468, 1550585, 2480936, 3101170, 5271989, 6202340, 10543978, 12404680, 21087956, 26359945, 42175912, 52719890, 105439780, 210879560]

約数ペア:

[(1, 210879560), (2, 105439780), (4, 52719890), (5, 42175912), (8, 26359945), (10, 21087956), (17, 12404680), (20, 10543978), (34, 6202340), (40, 5271989), (68, 3101170), (85, 2480936), (136, 1550585), (170, 1240468), (340, 620234), (680, 310117)]