203438970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{322919}}^1$

素因数の和:322939

約数の個数: 48

約数和(自身を含む): 604506240

約数和(自身を除く): 401067270

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 322919, 645838, 968757, 1614595, 1937514, 2260433, 2906271, 3229190, 4520866, 4843785, 5812542, 6781299, 9687570, 11302165, 13562598, 14531355, 20343897, 22604330, 29062710, 33906495, 40687794, 67812990, 101719485, 203438970]

約数ペア:

[(1, 203438970), (2, 101719485), (3, 67812990), (5, 40687794), (6, 33906495), (7, 29062710), (9, 22604330), (10, 20343897), (14, 14531355), (15, 13562598), (18, 11302165), (21, 9687570), (30, 6781299), (35, 5812542), (42, 4843785), (45, 4520866), (63, 3229190), (70, 2906271), (90, 2260433), (105, 1937514), (126, 1614595), (210, 968757), (315, 645838), (630, 322919)]