221824482

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1\times {\mathrm{311}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 494926848

約数和(自身を除く): 273102366

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 101, 107, 202, 214, 303, 311, 321, 606, 622, 642, 933, 1111, 1177, 1866, 2222, 2354, 3333, 3421, 3531, 6666, 6842, 7062, 10263, 10807, 20526, 21614, 31411, 32421, 33277, 62822, 64842, 66554, 94233, 99831, 118877, 188466, 199662, 237754, 345521, 356631, 366047, 691042, 713262, 732094, 1036563, 1098141, 2073126, 2196282, 3360977, 6721954, 10082931, 20165862, 36970747, 73941494, 110912241, 221824482]

約数ペア:

[(1, 221824482), (2, 110912241), (3, 73941494), (6, 36970747), (11, 20165862), (22, 10082931), (33, 6721954), (66, 3360977), (101, 2196282), (107, 2073126), (202, 1098141), (214, 1036563), (303, 732094), (311, 713262), (321, 691042), (606, 366047), (622, 356631), (642, 345521), (933, 237754), (1111, 199662), (1177, 188466), (1866, 118877), (2222, 99831), (2354, 94233), (3333, 66554), (3421, 64842), (3531, 62822), (6666, 33277), (6842, 32421), (7062, 31411), (10263, 21614), (10807, 20526)]