218620124

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{593}}^1$

素因数の和:734

約数の個数: 48

約数和(自身を含む): 409546368

約数和(自身を除く): 190926244

約数列:

[1, 2, 4, 37, 47, 53, 74, 94, 106, 148, 188, 212, 593, 1186, 1739, 1961, 2372, 2491, 3478, 3922, 4982, 6956, 7844, 9964, 21941, 27871, 31429, 43882, 55742, 62858, 87764, 92167, 111484, 125716, 184334, 368668, 1031227, 1162873, 1477163, 2062454, 2325746, 2954326, 4124908, 4651492, 5908652, 54655031, 109310062, 218620124]

約数ペア:

[(1, 218620124), (2, 109310062), (4, 54655031), (37, 5908652), (47, 4651492), (53, 4124908), (74, 2954326), (94, 2325746), (106, 2062454), (148, 1477163), (188, 1162873), (212, 1031227), (593, 368668), (1186, 184334), (1739, 125716), (1961, 111484), (2372, 92167), (2491, 87764), (3478, 62858), (3922, 55742), (4982, 43882), (6956, 31429), (7844, 27871), (9964, 21941)]