202536280

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{32251}}^1$

素因数の和:32419

約数の個数: 32

約数和(自身を含む): 458623440

約数和(自身を除く): 256087160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1570, 3140, 6280, 32251, 64502, 129004, 161255, 258008, 322510, 645020, 1290040, 5063407, 10126814, 20253628, 25317035, 40507256, 50634070, 101268140, 202536280]

約数ペア:

[(1, 202536280), (2, 101268140), (4, 50634070), (5, 40507256), (8, 25317035), (10, 20253628), (20, 10126814), (40, 5063407), (157, 1290040), (314, 645020), (628, 322510), (785, 258008), (1256, 161255), (1570, 129004), (3140, 64502), (6280, 32251)]