220209678

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3431

約数の個数: 80

約数和(自身を含む): 548693376

約数和(自身を除く): 328483698

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 31, 39, 54, 62, 78, 81, 93, 117, 162, 186, 234, 279, 351, 403, 558, 702, 806, 837, 1053, 1209, 1674, 2106, 2418, 2511, 3373, 3627, 5022, 6746, 7254, 10119, 10881, 20238, 21762, 30357, 32643, 43849, 60714, 65286, 87698, 91071, 104563, 131547, 182142, 209126, 263094, 273213, 313689, 394641, 546426, 627378, 789282, 941067, 1183923, 1359319, 1882134, 2367846, 2718638, 2823201, 3551769, 4077957, 5646402, 7103538, 8155914, 8469603, 12233871, 16939206, 24467742, 36701613, 73403226, 110104839, 220209678]

約数ペア:

[(1, 220209678), (2, 110104839), (3, 73403226), (6, 36701613), (9, 24467742), (13, 16939206), (18, 12233871), (26, 8469603), (27, 8155914), (31, 7103538), (39, 5646402), (54, 4077957), (62, 3551769), (78, 2823201), (81, 2718638), (93, 2367846), (117, 1882134), (162, 1359319), (186, 1183923), (234, 941067), (279, 789282), (351, 627378), (403, 546426), (558, 394641), (702, 313689), (806, 273213), (837, 263094), (1053, 209126), (1209, 182142), (1674, 131547), (2106, 104563), (2418, 91071), (2511, 87698), (3373, 65286), (3627, 60714), (5022, 43849), (6746, 32643), (7254, 30357), (10119, 21762), (10881, 20238)]