202513580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1297}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 439180896

約数和(自身を除く): 236667316

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 211, 370, 422, 740, 844, 1055, 1297, 2110, 2594, 4220, 5188, 6485, 7807, 12970, 15614, 25940, 31228, 39035, 47989, 78070, 95978, 156140, 191956, 239945, 273667, 479890, 547334, 959780, 1094668, 1368335, 2736670, 5473340, 10125679, 20251358, 40502716, 50628395, 101256790, 202513580]

約数ペア:

[(1, 202513580), (2, 101256790), (4, 50628395), (5, 40502716), (10, 20251358), (20, 10125679), (37, 5473340), (74, 2736670), (148, 1368335), (185, 1094668), (211, 959780), (370, 547334), (422, 479890), (740, 273667), (844, 239945), (1055, 191956), (1297, 156140), (2110, 95978), (2594, 78070), (4220, 47989), (5188, 39035), (6485, 31228), (7807, 25940), (12970, 15614)]