222022790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2591}}^1$

素因数の和:2669

約数の個数: 64

約数和(自身を含む): 470292480

約数和(自身を除く): 248269690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 41, 55, 82, 95, 110, 190, 205, 209, 410, 418, 451, 779, 902, 1045, 1558, 2090, 2255, 2591, 3895, 4510, 5182, 7790, 8569, 12955, 17138, 25910, 28501, 42845, 49229, 57002, 85690, 98458, 106231, 142505, 212462, 246145, 285010, 492290, 531155, 541519, 1062310, 1083038, 1168541, 2018389, 2337082, 2707595, 4036778, 5415190, 5842705, 10091945, 11685410, 20183890, 22202279, 44404558, 111011395, 222022790]

約数ペア:

[(1, 222022790), (2, 111011395), (5, 44404558), (10, 22202279), (11, 20183890), (19, 11685410), (22, 10091945), (38, 5842705), (41, 5415190), (55, 4036778), (82, 2707595), (95, 2337082), (110, 2018389), (190, 1168541), (205, 1083038), (209, 1062310), (410, 541519), (418, 531155), (451, 492290), (779, 285010), (902, 246145), (1045, 212462), (1558, 142505), (2090, 106231), (2255, 98458), (2591, 85690), (3895, 57002), (4510, 49229), (5182, 42845), (7790, 28501), (8569, 25910), (12955, 17138)]