211397230

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2467}}^1$

素因数の和:2545

約数の個数: 64

約数和(自身を含む): 447793920

約数和(自身を除く): 236396690

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, 2467, 3895, 4510, 4934, 7790, 8569, 12335, 17138, 24670, 27137, 42845, 46873, 54274, 85690, 93746, 101147, 135685, 202294, 234365, 271370, 468730, 505735, 515603, 1011470, 1031206, 1112617, 1921793, 2225234, 2578015, 3843586, 5156030, 5563085, 9608965, 11126170, 19217930, 21139723, 42279446, 105698615, 211397230]

約数ペア:

[(1, 211397230), (2, 105698615), (5, 42279446), (10, 21139723), (11, 19217930), (19, 11126170), (22, 9608965), (38, 5563085), (41, 5156030), (55, 3843586), (82, 2578015), (95, 2225234), (110, 1921793), (190, 1112617), (205, 1031206), (209, 1011470), (410, 515603), (418, 505735), (451, 468730), (779, 271370), (902, 234365), (1045, 202294), (1558, 135685), (2090, 101147), (2255, 93746), (2467, 85690), (3895, 54274), (4510, 46873), (4934, 42845), (7790, 27137), (8569, 24670), (12335, 17138)]