222651870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{509}}^1\times {\mathrm{2083}}^1$

素因数の和:2609

約数の個数: 64

約数和(自身を含む): 612195840

約数和(自身を除く): 389543970

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 509, 1018, 1527, 2083, 2545, 3054, 3563, 4166, 5090, 6249, 7126, 7635, 10415, 10689, 12498, 14581, 15270, 17815, 20830, 21378, 29162, 31245, 35630, 43743, 53445, 62490, 72905, 87486, 106890, 145810, 218715, 437430, 1060247, 2120494, 3180741, 5301235, 6361482, 7421729, 10602470, 14843458, 15903705, 22265187, 31807410, 37108645, 44530374, 74217290, 111325935, 222651870]

約数ペア:

[(1, 222651870), (2, 111325935), (3, 74217290), (5, 44530374), (6, 37108645), (7, 31807410), (10, 22265187), (14, 15903705), (15, 14843458), (21, 10602470), (30, 7421729), (35, 6361482), (42, 5301235), (70, 3180741), (105, 2120494), (210, 1060247), (509, 437430), (1018, 218715), (1527, 145810), (2083, 106890), (2545, 87486), (3054, 72905), (3563, 62490), (4166, 53445), (5090, 43743), (6249, 35630), (7126, 31245), (7635, 29162), (10415, 21378), (10689, 20830), (12498, 17815), (14581, 15270)]