199925432

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{28111}}^1$

素因数の和:28251

約数の個数: 32

約数和(自身を含む): 431800320

約数和(自身を除く): 231874888

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 889, 1016, 1778, 3556, 7112, 28111, 56222, 112444, 196777, 224888, 393554, 787108, 1574216, 3570097, 7140194, 14280388, 24990679, 28560776, 49981358, 99962716, 199925432]

約数ペア:

[(1, 199925432), (2, 99962716), (4, 49981358), (7, 28560776), (8, 24990679), (14, 14280388), (28, 7140194), (56, 3570097), (127, 1574216), (254, 787108), (508, 393554), (889, 224888), (1016, 196777), (1778, 112444), (3556, 56222), (7112, 28111)]