207631335

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 367165440

約数和(自身を除く): 159534105

約数列:

[1, 3, 5, 15, 19, 31, 57, 71, 93, 95, 155, 213, 285, 331, 355, 465, 589, 993, 1065, 1349, 1655, 1767, 2201, 2945, 4047, 4965, 6289, 6603, 6745, 8835, 10261, 11005, 18867, 20235, 23501, 30783, 31445, 33015, 41819, 51305, 70503, 94335, 117505, 125457, 153915, 194959, 209095, 352515, 446519, 584877, 627285, 728531, 974795, 1339557, 2185593, 2232595, 2924385, 3642655, 6697785, 10927965, 13842089, 41526267, 69210445, 207631335]

約数ペア:

[(1, 207631335), (3, 69210445), (5, 41526267), (15, 13842089), (19, 10927965), (31, 6697785), (57, 3642655), (71, 2924385), (93, 2232595), (95, 2185593), (155, 1339557), (213, 974795), (285, 728531), (331, 627285), (355, 584877), (465, 446519), (589, 352515), (993, 209095), (1065, 194959), (1349, 153915), (1655, 125457), (1767, 117505), (2201, 94335), (2945, 70503), (4047, 51305), (4965, 41819), (6289, 33015), (6603, 31445), (6745, 30783), (8835, 23501), (10261, 20235), (11005, 18867)]