201456465

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:590

約数の個数: 64

約数和(自身を含む): 380547072

約数和(自身を除く): 179090607

約数列:

[1, 3, 5, 7, 15, 21, 35, 61, 71, 105, 183, 213, 305, 355, 427, 443, 497, 915, 1065, 1281, 1329, 1491, 2135, 2215, 2485, 3101, 4331, 6405, 6645, 7455, 9303, 12993, 15505, 21655, 27023, 30317, 31453, 46515, 64965, 81069, 90951, 94359, 135115, 151585, 157265, 189161, 220171, 405345, 454755, 471795, 567483, 660513, 945805, 1100855, 1918633, 2837415, 3302565, 5755899, 9593165, 13430431, 28779495, 40291293, 67152155, 201456465]

約数ペア:

[(1, 201456465), (3, 67152155), (5, 40291293), (7, 28779495), (15, 13430431), (21, 9593165), (35, 5755899), (61, 3302565), (71, 2837415), (105, 1918633), (183, 1100855), (213, 945805), (305, 660513), (355, 567483), (427, 471795), (443, 454755), (497, 405345), (915, 220171), (1065, 189161), (1281, 157265), (1329, 151585), (1491, 135115), (2135, 94359), (2215, 90951), (2485, 81069), (3101, 64965), (4331, 46515), (6405, 31453), (6645, 30317), (7455, 27023), (9303, 21655), (12993, 15505)]