203695450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1268

約数の個数: 72

約数和(自身を含む): 447319584

約数和(自身を除く): 243624134

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 98, 142, 175, 245, 350, 355, 490, 497, 710, 994, 1171, 1225, 1775, 2342, 2450, 2485, 3479, 3550, 4970, 5855, 6958, 8197, 11710, 12425, 16394, 17395, 24850, 29275, 34790, 40985, 57379, 58550, 81970, 83141, 86975, 114758, 166282, 173950, 204925, 286895, 409850, 415705, 573790, 581987, 831410, 1163974, 1434475, 2078525, 2868950, 2909935, 4073909, 4157050, 5819870, 8147818, 14549675, 20369545, 29099350, 40739090, 101847725, 203695450]

約数ペア:

[(1, 203695450), (2, 101847725), (5, 40739090), (7, 29099350), (10, 20369545), (14, 14549675), (25, 8147818), (35, 5819870), (49, 4157050), (50, 4073909), (70, 2909935), (71, 2868950), (98, 2078525), (142, 1434475), (175, 1163974), (245, 831410), (350, 581987), (355, 573790), (490, 415705), (497, 409850), (710, 286895), (994, 204925), (1171, 173950), (1225, 166282), (1775, 114758), (2342, 86975), (2450, 83141), (2485, 81970), (3479, 58550), (3550, 57379), (4970, 40985), (5855, 34790), (6958, 29275), (8197, 24850), (11710, 17395), (12425, 16394)]