205613304

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661}}^1\times {\mathrm{997}}^1$

素因数の和:1680

約数の個数: 64

約数和(自身を含む): 554967840

約数和(自身を除く): 349354536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 661, 997, 1322, 1983, 1994, 2644, 2991, 3966, 3988, 5288, 5982, 7932, 7976, 8593, 11964, 12961, 15864, 17186, 23928, 25779, 25922, 34372, 38883, 51558, 51844, 68744, 77766, 103116, 103688, 155532, 206232, 311064, 659017, 1318034, 1977051, 2636068, 3954102, 5272136, 7908204, 8567221, 15816408, 17134442, 25701663, 34268884, 51403326, 68537768, 102806652, 205613304]

約数ペア:

[(1, 205613304), (2, 102806652), (3, 68537768), (4, 51403326), (6, 34268884), (8, 25701663), (12, 17134442), (13, 15816408), (24, 8567221), (26, 7908204), (39, 5272136), (52, 3954102), (78, 2636068), (104, 1977051), (156, 1318034), (312, 659017), (661, 311064), (997, 206232), (1322, 155532), (1983, 103688), (1994, 103116), (2644, 77766), (2991, 68744), (3966, 51844), (3988, 51558), (5288, 38883), (5982, 34372), (7932, 25922), (7976, 25779), (8593, 23928), (11964, 17186), (12961, 15864)]