201668445

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7687}}^1$

素因数の和:7762

約数の個数: 48

約数和(自身を含む): 388582272

約数和(自身を除く): 186913827

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 53, 55, 99, 159, 165, 265, 477, 495, 583, 795, 1749, 2385, 2915, 5247, 7687, 8745, 23061, 26235, 38435, 69183, 84557, 115305, 253671, 345915, 407411, 422785, 761013, 1222233, 1268355, 2037055, 3666699, 3805065, 4481521, 6111165, 13444563, 18333495, 22407605, 40333689, 67222815, 201668445]

約数ペア:

[(1, 201668445), (3, 67222815), (5, 40333689), (9, 22407605), (11, 18333495), (15, 13444563), (33, 6111165), (45, 4481521), (53, 3805065), (55, 3666699), (99, 2037055), (159, 1268355), (165, 1222233), (265, 761013), (477, 422785), (495, 407411), (583, 345915), (795, 253671), (1749, 115305), (2385, 84557), (2915, 69183), (5247, 38435), (7687, 26235), (8745, 23061)]