200405198

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2581

約数の個数: 48

約数和(自身を含む): 376801920

約数和(自身を除く): 176396722

約数列:

[1, 2, 7, 14, 19, 38, 43, 49, 86, 98, 133, 266, 301, 602, 817, 931, 1634, 1862, 2107, 2503, 4214, 5006, 5719, 11438, 17521, 35042, 40033, 47557, 80066, 95114, 107629, 122647, 215258, 245294, 332899, 665798, 753403, 1506806, 2044951, 2330293, 4089902, 4660586, 5273821, 10547642, 14314657, 28629314, 100202599, 200405198]

約数ペア:

[(1, 200405198), (2, 100202599), (7, 28629314), (14, 14314657), (19, 10547642), (38, 5273821), (43, 4660586), (49, 4089902), (86, 2330293), (98, 2044951), (133, 1506806), (266, 753403), (301, 665798), (602, 332899), (817, 245294), (931, 215258), (1634, 122647), (1862, 107629), (2107, 95114), (2503, 80066), (4214, 47557), (5006, 40033), (5719, 35042), (11438, 17521)]