210005838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{131}}^1\times {\mathrm{4241}}^1$

素因数の和:4390

約数の個数: 64

約数和(自身を含む): 537546240

約数和(自身を除く): 327540402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 131, 189, 262, 378, 393, 786, 917, 1179, 1834, 2358, 2751, 3537, 4241, 5502, 7074, 8253, 8482, 12723, 16506, 24759, 25446, 29687, 38169, 49518, 59374, 76338, 89061, 114507, 178122, 229014, 267183, 534366, 555571, 801549, 1111142, 1603098, 1666713, 3333426, 3888997, 5000139, 7777994, 10000278, 11666991, 15000417, 23333982, 30000834, 35000973, 70001946, 105002919, 210005838]

約数ペア:

[(1, 210005838), (2, 105002919), (3, 70001946), (6, 35000973), (7, 30000834), (9, 23333982), (14, 15000417), (18, 11666991), (21, 10000278), (27, 7777994), (42, 5000139), (54, 3888997), (63, 3333426), (126, 1666713), (131, 1603098), (189, 1111142), (262, 801549), (378, 555571), (393, 534366), (786, 267183), (917, 229014), (1179, 178122), (1834, 114507), (2358, 89061), (2751, 76338), (3537, 59374), (4241, 49518), (5502, 38169), (7074, 29687), (8253, 25446), (8482, 24759), (12723, 16506)]