221014584

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{438521}}^1$

素因数の和:438540

約数の個数: 48

約数和(自身を含む): 684094320

約数和(自身を除く): 463079736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 438521, 877042, 1315563, 1754084, 2631126, 3069647, 3508168, 3946689, 5262252, 6139294, 7893378, 9208941, 10524504, 12278588, 15786756, 18417882, 24557176, 27626823, 31573512, 36835764, 55253646, 73671528, 110507292, 221014584]

約数ペア:

[(1, 221014584), (2, 110507292), (3, 73671528), (4, 55253646), (6, 36835764), (7, 31573512), (8, 27626823), (9, 24557176), (12, 18417882), (14, 15786756), (18, 12278588), (21, 10524504), (24, 9208941), (28, 7893378), (36, 6139294), (42, 5262252), (56, 3946689), (63, 3508168), (72, 3069647), (84, 2631126), (126, 1754084), (168, 1315563), (252, 877042), (504, 438521)]