204597870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{797}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 505612800

約数和(自身を除く): 301014930

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 199, 215, 258, 398, 430, 597, 645, 797, 995, 1194, 1290, 1594, 1990, 2391, 2985, 3985, 4782, 5970, 7970, 8557, 11955, 17114, 23910, 25671, 34271, 42785, 51342, 68542, 85570, 102813, 128355, 158603, 171355, 205626, 256710, 317206, 342710, 475809, 514065, 793015, 951618, 1028130, 1586030, 2379045, 4758090, 6819929, 13639858, 20459787, 34099645, 40919574, 68199290, 102298935, 204597870]

約数ペア:

[(1, 204597870), (2, 102298935), (3, 68199290), (5, 40919574), (6, 34099645), (10, 20459787), (15, 13639858), (30, 6819929), (43, 4758090), (86, 2379045), (129, 1586030), (199, 1028130), (215, 951618), (258, 793015), (398, 514065), (430, 475809), (597, 342710), (645, 317206), (797, 256710), (995, 205626), (1194, 171355), (1290, 158603), (1594, 128355), (1990, 102813), (2391, 85570), (2985, 68542), (3985, 51342), (4782, 42785), (5970, 34271), (7970, 25671), (8557, 23910), (11955, 17114)]