205415712

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^2\times {\mathrm{521}}^1$

素因数の和:611

約数の個数: 108

約数和(自身を含む): 601517826

約数和(自身を除く): 396102114

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 521, 592, 666, 888, 1042, 1184, 1332, 1369, 1563, 1776, 2084, 2664, 2738, 3126, 3552, 4107, 4168, 4689, 5328, 5476, 6252, 8214, 8336, 9378, 10656, 10952, 12321, 12504, 16428, 16672, 18756, 19277, 21904, 24642, 25008, 32856, 37512, 38554, 43808, 49284, 50016, 57831, 65712, 75024, 77108, 98568, 115662, 131424, 150048, 154216, 173493, 197136, 231324, 308432, 346986, 394272, 462648, 616864, 693972, 713249, 925296, 1387944, 1426498, 1850592, 2139747, 2775888, 2852996, 4279494, 5551776, 5705992, 6419241, 8558988, 11411984, 12838482, 17117976, 22823968, 25676964, 34235952, 51353928, 68471904, 102707856, 205415712]

約数ペア:

[(1, 205415712), (2, 102707856), (3, 68471904), (4, 51353928), (6, 34235952), (8, 25676964), (9, 22823968), (12, 17117976), (16, 12838482), (18, 11411984), (24, 8558988), (32, 6419241), (36, 5705992), (37, 5551776), (48, 4279494), (72, 2852996), (74, 2775888), (96, 2139747), (111, 1850592), (144, 1426498), (148, 1387944), (222, 925296), (288, 713249), (296, 693972), (333, 616864), (444, 462648), (521, 394272), (592, 346986), (666, 308432), (888, 231324), (1042, 197136), (1184, 173493), (1332, 154216), (1369, 150048), (1563, 131424), (1776, 115662), (2084, 98568), (2664, 77108), (2738, 75024), (3126, 65712), (3552, 57831), (4107, 50016), (4168, 49284), (4689, 43808), (5328, 38554), (5476, 37512), (6252, 32856), (8214, 25008), (8336, 24642), (9378, 21904), (10656, 19277), (10952, 18756), (12321, 16672), (12504, 16428)]