215401464

素因数分解:

$2^3\times 3^3\times {\mathrm{449}}^1\times {\mathrm{2221}}^1$

素因数の和:2685

約数の個数: 64

約数和(自身を含む): 599940000

約数和(自身を除く): 384538536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 449, 898, 1347, 1796, 2221, 2694, 3592, 4041, 4442, 5388, 6663, 8082, 8884, 10776, 12123, 13326, 16164, 17768, 19989, 24246, 26652, 32328, 39978, 48492, 53304, 59967, 79956, 96984, 119934, 159912, 239868, 479736, 997229, 1994458, 2991687, 3988916, 5983374, 7977832, 8975061, 11966748, 17950122, 23933496, 26925183, 35900244, 53850366, 71800488, 107700732, 215401464]

約数ペア:

[(1, 215401464), (2, 107700732), (3, 71800488), (4, 53850366), (6, 35900244), (8, 26925183), (9, 23933496), (12, 17950122), (18, 11966748), (24, 8975061), (27, 7977832), (36, 5983374), (54, 3988916), (72, 2991687), (108, 1994458), (216, 997229), (449, 479736), (898, 239868), (1347, 159912), (1796, 119934), (2221, 96984), (2694, 79956), (3592, 59967), (4041, 53304), (4442, 48492), (5388, 39978), (6663, 32328), (8082, 26652), (8884, 24246), (10776, 19989), (12123, 17768), (13326, 16164)]