201493490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1597}}^1$

素因数の和:1683

約数の個数: 64

約数和(自身を含む): 419724288

約数和(自身を除く): 218230798

約数列:

[1, 2, 5, 10, 11, 22, 31, 37, 55, 62, 74, 110, 155, 185, 310, 341, 370, 407, 682, 814, 1147, 1597, 1705, 2035, 2294, 3194, 3410, 4070, 5735, 7985, 11470, 12617, 15970, 17567, 25234, 35134, 49507, 59089, 63085, 87835, 99014, 118178, 126170, 175670, 247535, 295445, 495070, 544577, 590890, 649979, 1089154, 1299958, 1831759, 2722885, 3249895, 3663518, 5445770, 6499790, 9158795, 18317590, 20149349, 40298698, 100746745, 201493490]

約数ペア:

[(1, 201493490), (2, 100746745), (5, 40298698), (10, 20149349), (11, 18317590), (22, 9158795), (31, 6499790), (37, 5445770), (55, 3663518), (62, 3249895), (74, 2722885), (110, 1831759), (155, 1299958), (185, 1089154), (310, 649979), (341, 590890), (370, 544577), (407, 495070), (682, 295445), (814, 247535), (1147, 175670), (1597, 126170), (1705, 118178), (2035, 99014), (2294, 87835), (3194, 63085), (3410, 59089), (4070, 49507), (5735, 35134), (7985, 25234), (11470, 17567), (12617, 15970)]