202975480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6211}}^1$

素因数の和:6284

約数の個数: 64

約数和(自身を含む): 491990400

約数和(自身を除く): 289014920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1634, 1720, 3268, 4085, 6211, 6536, 8170, 12422, 16340, 24844, 31055, 32680, 49688, 62110, 118009, 124220, 236018, 248440, 267073, 472036, 534146, 590045, 944072, 1068292, 1180090, 1335365, 2136584, 2360180, 2670730, 4720360, 5074387, 5341460, 10148774, 10682920, 20297548, 25371935, 40595096, 50743870, 101487740, 202975480]

約数ペア:

[(1, 202975480), (2, 101487740), (4, 50743870), (5, 40595096), (8, 25371935), (10, 20297548), (19, 10682920), (20, 10148774), (38, 5341460), (40, 5074387), (43, 4720360), (76, 2670730), (86, 2360180), (95, 2136584), (152, 1335365), (172, 1180090), (190, 1068292), (215, 944072), (344, 590045), (380, 534146), (430, 472036), (760, 267073), (817, 248440), (860, 236018), (1634, 124220), (1720, 118009), (3268, 62110), (4085, 49688), (6211, 32680), (6536, 31055), (8170, 24844), (12422, 16340)]