223485904

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{2221}}^1$

素因数の和:2579

約数の個数: 40

約数和(自身を含む): 457376480

約数和(自身を除く): 233890576

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 331, 662, 1324, 2221, 2648, 4442, 5296, 6289, 8884, 12578, 17768, 25156, 35536, 42199, 50312, 84398, 100624, 168796, 337592, 675184, 735151, 1470302, 2940604, 5881208, 11762416, 13967869, 27935738, 55871476, 111742952, 223485904]

約数ペア:

[(1, 223485904), (2, 111742952), (4, 55871476), (8, 27935738), (16, 13967869), (19, 11762416), (38, 5881208), (76, 2940604), (152, 1470302), (304, 735151), (331, 675184), (662, 337592), (1324, 168796), (2221, 100624), (2648, 84398), (4442, 50312), (5296, 42199), (6289, 35536), (8884, 25156), (12578, 17768)]