199951984

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{13901}}^1$

素因数の和:13969

約数の個数: 40

約数和(自身を含む): 413723520

約数和(自身を除く): 213771536

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1798, 3596, 7192, 13901, 14384, 27802, 55604, 111208, 222416, 403129, 430931, 806258, 861862, 1612516, 1723724, 3225032, 3447448, 6450064, 6894896, 12496999, 24993998, 49987996, 99975992, 199951984]

約数ペア:

[(1, 199951984), (2, 99975992), (4, 49987996), (8, 24993998), (16, 12496999), (29, 6894896), (31, 6450064), (58, 3447448), (62, 3225032), (116, 1723724), (124, 1612516), (232, 861862), (248, 806258), (464, 430931), (496, 403129), (899, 222416), (1798, 111208), (3596, 55604), (7192, 27802), (13901, 14384)]