212406404

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3596

約数の個数: 48

約数和(自身を含む): 443511936

約数和(自身を除く): 231105532

約数列:

[1, 2, 4, 7, 14, 28, 41, 53, 82, 106, 164, 212, 287, 371, 574, 742, 1148, 1484, 2173, 3491, 4346, 6982, 8692, 13964, 15211, 24437, 30422, 48874, 60844, 97748, 143131, 185023, 286262, 370046, 572524, 740092, 1001917, 1295161, 2003834, 2590322, 4007668, 5180644, 7585943, 15171886, 30343772, 53101601, 106203202, 212406404]

約数ペア:

[(1, 212406404), (2, 106203202), (4, 53101601), (7, 30343772), (14, 15171886), (28, 7585943), (41, 5180644), (53, 4007668), (82, 2590322), (106, 2003834), (164, 1295161), (212, 1001917), (287, 740092), (371, 572524), (574, 370046), (742, 286262), (1148, 185023), (1484, 143131), (2173, 97748), (3491, 60844), (4346, 48874), (6982, 30422), (8692, 24437), (13964, 15211)]