201808970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1543}}^1$

素因数の和:1631

約数の個数: 64

約数和(自身を含む): 420215040

約数和(自身を除く): 218406070

約数列:

[1, 2, 5, 10, 11, 22, 29, 41, 55, 58, 82, 110, 145, 205, 290, 319, 410, 451, 638, 902, 1189, 1543, 1595, 2255, 2378, 3086, 3190, 4510, 5945, 7715, 11890, 13079, 15430, 16973, 26158, 33946, 44747, 63263, 65395, 84865, 89494, 126526, 130790, 169730, 223735, 316315, 447470, 492217, 632630, 695893, 984434, 1391786, 1834627, 2461085, 3479465, 3669254, 4922170, 6958930, 9173135, 18346270, 20180897, 40361794, 100904485, 201808970]

約数ペア:

[(1, 201808970), (2, 100904485), (5, 40361794), (10, 20180897), (11, 18346270), (22, 9173135), (29, 6958930), (41, 4922170), (55, 3669254), (58, 3479465), (82, 2461085), (110, 1834627), (145, 1391786), (205, 984434), (290, 695893), (319, 632630), (410, 492217), (451, 447470), (638, 316315), (902, 223735), (1189, 169730), (1543, 130790), (1595, 126526), (2255, 89494), (2378, 84865), (3086, 65395), (3190, 63263), (4510, 44747), (5945, 33946), (7715, 26158), (11890, 16973), (13079, 15430)]