221460250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^2\times {\mathrm{7321}}^1$

素因数の和:7360

約数の個数: 48

約数和(自身を含む): 455750568

約数和(自身を除く): 234290318

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 1210, 1375, 2750, 3025, 6050, 7321, 14642, 15125, 30250, 36605, 73210, 80531, 161062, 183025, 366050, 402655, 805310, 885841, 915125, 1771682, 1830250, 2013275, 4026550, 4429205, 8858410, 10066375, 20132750, 22146025, 44292050, 110730125, 221460250]

約数ペア:

[(1, 221460250), (2, 110730125), (5, 44292050), (10, 22146025), (11, 20132750), (22, 10066375), (25, 8858410), (50, 4429205), (55, 4026550), (110, 2013275), (121, 1830250), (125, 1771682), (242, 915125), (250, 885841), (275, 805310), (550, 402655), (605, 366050), (1210, 183025), (1375, 161062), (2750, 80531), (3025, 73210), (6050, 36605), (7321, 30250), (14642, 15125)]