208580768

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:658

約数の個数: 72

約数和(自身を含む): 456621984

約数和(自身を除く): 248041216

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 103, 121, 176, 206, 242, 352, 412, 484, 523, 824, 968, 1046, 1133, 1648, 1936, 2092, 2266, 3296, 3872, 4184, 4532, 5753, 8368, 9064, 11506, 12463, 16736, 18128, 23012, 24926, 36256, 46024, 49852, 53869, 63283, 92048, 99704, 107738, 126566, 184096, 199408, 215476, 253132, 398816, 430952, 506264, 592559, 861904, 1012528, 1185118, 1723808, 2025056, 2370236, 4740472, 6518149, 9480944, 13036298, 18961888, 26072596, 52145192, 104290384, 208580768]

約数ペア:

[(1, 208580768), (2, 104290384), (4, 52145192), (8, 26072596), (11, 18961888), (16, 13036298), (22, 9480944), (32, 6518149), (44, 4740472), (88, 2370236), (103, 2025056), (121, 1723808), (176, 1185118), (206, 1012528), (242, 861904), (352, 592559), (412, 506264), (484, 430952), (523, 398816), (824, 253132), (968, 215476), (1046, 199408), (1133, 184096), (1648, 126566), (1936, 107738), (2092, 99704), (2266, 92048), (3296, 63283), (3872, 53869), (4184, 49852), (4532, 46024), (5753, 36256), (8368, 24926), (9064, 23012), (11506, 18128), (12463, 16736)]