204394218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 475668480

約数和(自身を除く): 271274262

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 157, 223, 278, 314, 417, 446, 471, 669, 834, 942, 973, 1099, 1338, 1561, 1946, 2198, 2919, 3122, 3297, 4683, 5838, 6594, 9366, 21823, 30997, 35011, 43646, 61994, 65469, 70022, 92991, 105033, 130938, 152761, 185982, 210066, 216979, 245077, 305522, 433958, 458283, 490154, 650937, 735231, 916566, 1301874, 1470462, 4866529, 9733058, 14599587, 29199174, 34065703, 68131406, 102197109, 204394218]

約数ペア:

[(1, 204394218), (2, 102197109), (3, 68131406), (6, 34065703), (7, 29199174), (14, 14599587), (21, 9733058), (42, 4866529), (139, 1470462), (157, 1301874), (223, 916566), (278, 735231), (314, 650937), (417, 490154), (446, 458283), (471, 433958), (669, 305522), (834, 245077), (942, 216979), (973, 210066), (1099, 185982), (1338, 152761), (1561, 130938), (1946, 105033), (2198, 92991), (2919, 70022), (3122, 65469), (3297, 61994), (4683, 43646), (5838, 35011), (6594, 30997), (9366, 21823)]