210004398

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^2\times {\mathrm{113}}^1$

素因数の和:278

約数の個数: 72

約数和(自身を含む): 486250128

約数和(自身を除く): 276245730

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 113, 134, 138, 201, 207, 226, 339, 402, 414, 603, 678, 1017, 1206, 1541, 2034, 2599, 3082, 4489, 4623, 5198, 7571, 7797, 8978, 9246, 13467, 13869, 15142, 15594, 22713, 23391, 26934, 27738, 40401, 45426, 46782, 68139, 80802, 103247, 136278, 174133, 206494, 309741, 348266, 507257, 522399, 619482, 929223, 1014514, 1044798, 1521771, 1567197, 1858446, 3043542, 3134394, 4565313, 9130626, 11666911, 23333822, 35000733, 70001466, 105002199, 210004398]

約数ペア:

[(1, 210004398), (2, 105002199), (3, 70001466), (6, 35000733), (9, 23333822), (18, 11666911), (23, 9130626), (46, 4565313), (67, 3134394), (69, 3043542), (113, 1858446), (134, 1567197), (138, 1521771), (201, 1044798), (207, 1014514), (226, 929223), (339, 619482), (402, 522399), (414, 507257), (603, 348266), (678, 309741), (1017, 206494), (1206, 174133), (1541, 136278), (2034, 103247), (2599, 80802), (3082, 68139), (4489, 46782), (4623, 45426), (5198, 40401), (7571, 27738), (7797, 26934), (8978, 23391), (9246, 22713), (13467, 15594), (13869, 15142)]