213437784

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23971}}^1$

素因数の和:24040

約数の個数: 64

約数和(自身を含む): 621354240

約数和(自身を除く): 407916456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 53, 56, 84, 106, 159, 168, 212, 318, 371, 424, 636, 742, 1113, 1272, 1484, 2226, 2968, 4452, 8904, 23971, 47942, 71913, 95884, 143826, 167797, 191768, 287652, 335594, 503391, 575304, 671188, 1006782, 1270463, 1342376, 2013564, 2540926, 3811389, 4027128, 5081852, 7622778, 8893241, 10163704, 15245556, 17786482, 26679723, 30491112, 35572964, 53359446, 71145928, 106718892, 213437784]

約数ペア:

[(1, 213437784), (2, 106718892), (3, 71145928), (4, 53359446), (6, 35572964), (7, 30491112), (8, 26679723), (12, 17786482), (14, 15245556), (21, 10163704), (24, 8893241), (28, 7622778), (42, 5081852), (53, 4027128), (56, 3811389), (84, 2540926), (106, 2013564), (159, 1342376), (168, 1270463), (212, 1006782), (318, 671188), (371, 575304), (424, 503391), (636, 335594), (742, 287652), (1113, 191768), (1272, 167797), (1484, 143826), (2226, 95884), (2968, 71913), (4452, 47942), (8904, 23971)]