221427492

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{129037}}^1$

素因数の和:129068

約数の個数: 48

約数和(自身を含む): 606994752

約数和(自身を除く): 385567260

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 132, 143, 156, 286, 429, 572, 858, 1716, 129037, 258074, 387111, 516148, 774222, 1419407, 1548444, 1677481, 2838814, 3354962, 4258221, 5032443, 5677628, 6709924, 8516442, 10064886, 17032884, 18452291, 20129772, 36904582, 55356873, 73809164, 110713746, 221427492]

約数ペア:

[(1, 221427492), (2, 110713746), (3, 73809164), (4, 55356873), (6, 36904582), (11, 20129772), (12, 18452291), (13, 17032884), (22, 10064886), (26, 8516442), (33, 6709924), (39, 5677628), (44, 5032443), (52, 4258221), (66, 3354962), (78, 2838814), (132, 1677481), (143, 1548444), (156, 1419407), (286, 774222), (429, 516148), (572, 387111), (858, 258074), (1716, 129037)]