199658691640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{12765901}}^1$

素因数の和:12765952

約数の個数: 64

約数和(自身を含む): 496338269760

約数和(自身を除く): 296679578120

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 68, 85, 92, 115, 136, 170, 184, 230, 340, 391, 460, 680, 782, 920, 1564, 1955, 3128, 3910, 7820, 15640, 12765901, 25531802, 51063604, 63829505, 102127208, 127659010, 217020317, 255318020, 293615723, 434040634, 510636040, 587231446, 868081268, 1085101585, 1174462892, 1468078615, 1736162536, 2170203170, 2348925784, 2936157230, 4340406340, 4991467291, 5872314460, 8680812680, 9982934582, 11744628920, 19965869164, 24957336455, 39931738328, 49914672910, 99829345820, 199658691640]

約数ペア:

[(1, 199658691640), (2, 99829345820), (4, 49914672910), (5, 39931738328), (8, 24957336455), (10, 19965869164), (17, 11744628920), (20, 9982934582), (23, 8680812680), (34, 5872314460), (40, 4991467291), (46, 4340406340), (68, 2936157230), (85, 2348925784), (92, 2170203170), (115, 1736162536), (136, 1468078615), (170, 1174462892), (184, 1085101585), (230, 868081268), (340, 587231446), (391, 510636040), (460, 434040634), (680, 293615723), (782, 255318020), (920, 217020317), (1564, 127659010), (1955, 102127208), (3128, 63829505), (3910, 51063604), (7820, 25531802), (15640, 12765901)]