253763208

素因数分解:

$2^3\times 3^2\times {\mathrm{89}}^1\times {\mathrm{199}}^2$

素因数の和:499

約数の個数: 72

約数和(自身を含む): 698507550

約数和(自身を除く): 444744342

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 89, 178, 199, 267, 356, 398, 534, 597, 712, 796, 801, 1068, 1194, 1592, 1602, 1791, 2136, 2388, 3204, 3582, 4776, 6408, 7164, 14328, 17711, 35422, 39601, 53133, 70844, 79202, 106266, 118803, 141688, 158404, 159399, 212532, 237606, 316808, 318798, 356409, 425064, 475212, 637596, 712818, 950424, 1275192, 1425636, 2851272, 3524489, 7048978, 10573467, 14097956, 21146934, 28195912, 31720401, 42293868, 63440802, 84587736, 126881604, 253763208]

約数ペア:

[(1, 253763208), (2, 126881604), (3, 84587736), (4, 63440802), (6, 42293868), (8, 31720401), (9, 28195912), (12, 21146934), (18, 14097956), (24, 10573467), (36, 7048978), (72, 3524489), (89, 2851272), (178, 1425636), (199, 1275192), (267, 950424), (356, 712818), (398, 637596), (534, 475212), (597, 425064), (712, 356409), (796, 318798), (801, 316808), (1068, 237606), (1194, 212532), (1592, 159399), (1602, 158404), (1791, 141688), (2136, 118803), (2388, 106266), (3204, 79202), (3582, 70844), (4776, 53133), (6408, 39601), (7164, 35422), (14328, 17711)]