203415568

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{241}}^1\times {\mathrm{743}}^1$

素因数の和:1063

約数の個数: 40

約数和(自身を含む): 401867136

約数和(自身を除く): 198451568

約数列:

[1, 2, 4, 8, 16, 71, 142, 241, 284, 482, 568, 743, 964, 1136, 1486, 1928, 2972, 3856, 5944, 11888, 17111, 34222, 52753, 68444, 105506, 136888, 179063, 211012, 273776, 358126, 422024, 716252, 844048, 1432504, 2865008, 12713473, 25426946, 50853892, 101707784, 203415568]

約数ペア:

[(1, 203415568), (2, 101707784), (4, 50853892), (8, 25426946), (16, 12713473), (71, 2865008), (142, 1432504), (241, 844048), (284, 716252), (482, 422024), (568, 358126), (743, 273776), (964, 211012), (1136, 179063), (1486, 136888), (1928, 105506), (2972, 68444), (3856, 52753), (5944, 34222), (11888, 17111)]