207345112

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:1004

約数の個数: 64

約数和(自身を含む): 438600960

約数和(自身を除く): 231255848

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 73, 104, 124, 146, 248, 292, 403, 584, 806, 881, 949, 1612, 1762, 1898, 2263, 3224, 3524, 3796, 4526, 7048, 7592, 9052, 11453, 18104, 22906, 27311, 29419, 45812, 54622, 58838, 64313, 91624, 109244, 117676, 128626, 218488, 235352, 257252, 355043, 514504, 710086, 836069, 1420172, 1672138, 1993703, 2840344, 3344276, 3987406, 6688552, 7974812, 15949624, 25918139, 51836278, 103672556, 207345112]

約数ペア:

[(1, 207345112), (2, 103672556), (4, 51836278), (8, 25918139), (13, 15949624), (26, 7974812), (31, 6688552), (52, 3987406), (62, 3344276), (73, 2840344), (104, 1993703), (124, 1672138), (146, 1420172), (248, 836069), (292, 710086), (403, 514504), (584, 355043), (806, 257252), (881, 235352), (949, 218488), (1612, 128626), (1762, 117676), (1898, 109244), (2263, 91624), (3224, 64313), (3524, 58838), (3796, 54622), (4526, 45812), (7048, 29419), (7592, 27311), (9052, 22906), (11453, 18104)]