199755570

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{2207}}^1$

素因数の和:2655

約数の個数: 64

約数和(自身を含む): 549421056

約数和(自身を除く): 349665486

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 431, 862, 1293, 2155, 2207, 2586, 3017, 4310, 4414, 6034, 6465, 6621, 9051, 11035, 12930, 13242, 15085, 15449, 18102, 22070, 30170, 30898, 33105, 45255, 46347, 66210, 77245, 90510, 92694, 154490, 231735, 463470, 951217, 1902434, 2853651, 4756085, 5707302, 6658519, 9512170, 13317038, 14268255, 19975557, 28536510, 33292595, 39951114, 66585190, 99877785, 199755570]

約数ペア:

[(1, 199755570), (2, 99877785), (3, 66585190), (5, 39951114), (6, 33292595), (7, 28536510), (10, 19975557), (14, 14268255), (15, 13317038), (21, 9512170), (30, 6658519), (35, 5707302), (42, 4756085), (70, 2853651), (105, 1902434), (210, 951217), (431, 463470), (862, 231735), (1293, 154490), (2155, 92694), (2207, 90510), (2586, 77245), (3017, 66210), (4310, 46347), (4414, 45255), (6034, 33105), (6465, 30898), (6621, 30170), (9051, 22070), (11035, 18102), (12930, 15449), (13242, 15085)]