199763824

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{12157}}^1$

素因数の和:12257

約数の個数: 40

約数和(自身を含む): 422125760

約数和(自身を除く): 222361936

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 79, 104, 158, 208, 316, 632, 1027, 1264, 2054, 4108, 8216, 12157, 16432, 24314, 48628, 97256, 158041, 194512, 316082, 632164, 960403, 1264328, 1920806, 2528656, 3841612, 7683224, 12485239, 15366448, 24970478, 49940956, 99881912, 199763824]

約数ペア:

[(1, 199763824), (2, 99881912), (4, 49940956), (8, 24970478), (13, 15366448), (16, 12485239), (26, 7683224), (52, 3841612), (79, 2528656), (104, 1920806), (158, 1264328), (208, 960403), (316, 632164), (632, 316082), (1027, 194512), (1264, 158041), (2054, 97256), (4108, 48628), (8216, 24314), (12157, 16432)]