201263840

素因数分解:

$2^5\times 5^1\times {\mathrm{743}}^1\times {\mathrm{1693}}^1$

素因数の和:2451

約数の個数: 48

約数和(自身を含む): 476407008

約数和(自身を除く): 275143168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 743, 1486, 1693, 2972, 3386, 3715, 5944, 6772, 7430, 8465, 11888, 13544, 14860, 16930, 23776, 27088, 29720, 33860, 54176, 59440, 67720, 118880, 135440, 270880, 1257899, 2515798, 5031596, 6289495, 10063192, 12578990, 20126384, 25157980, 40252768, 50315960, 100631920, 201263840]

約数ペア:

[(1, 201263840), (2, 100631920), (4, 50315960), (5, 40252768), (8, 25157980), (10, 20126384), (16, 12578990), (20, 10063192), (32, 6289495), (40, 5031596), (80, 2515798), (160, 1257899), (743, 270880), (1486, 135440), (1693, 118880), (2972, 67720), (3386, 59440), (3715, 54176), (5944, 33860), (6772, 29720), (7430, 27088), (8465, 23776), (11888, 16930), (13544, 14860)]