223839748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:685

約数の個数: 72

約数和(自身を含む): 470373120

約数和(自身を除く): 246533372

約数列:

[1, 2, 4, 11, 17, 22, 29, 34, 44, 58, 68, 116, 187, 289, 319, 374, 493, 578, 607, 638, 748, 986, 1156, 1214, 1276, 1972, 2428, 3179, 5423, 6358, 6677, 8381, 10319, 10846, 12716, 13354, 16762, 17603, 20638, 21692, 26708, 33524, 35206, 41276, 70412, 92191, 113509, 175423, 184382, 193633, 227018, 299251, 350846, 368764, 387266, 454036, 598502, 701692, 774532, 1197004, 1929653, 3291761, 3859306, 5087267, 6583522, 7718612, 10174534, 13167044, 20349068, 55959937, 111919874, 223839748]

約数ペア:

[(1, 223839748), (2, 111919874), (4, 55959937), (11, 20349068), (17, 13167044), (22, 10174534), (29, 7718612), (34, 6583522), (44, 5087267), (58, 3859306), (68, 3291761), (116, 1929653), (187, 1197004), (289, 774532), (319, 701692), (374, 598502), (493, 454036), (578, 387266), (607, 368764), (638, 350846), (748, 299251), (986, 227018), (1156, 193633), (1214, 184382), (1276, 175423), (1972, 113509), (2428, 92191), (3179, 70412), (5423, 41276), (6358, 35206), (6677, 33524), (8381, 26708), (10319, 21692), (10846, 20638), (12716, 17603), (13354, 16762)]