199057160

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{1093}}^1$

素因数の和:1290

約数の個数: 64

約数和(自身を含む): 466700400

約数和(自身を除く): 267643240

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 157, 232, 290, 314, 580, 628, 785, 1093, 1160, 1256, 1570, 2186, 3140, 4372, 4553, 5465, 6280, 8744, 9106, 10930, 18212, 21860, 22765, 31697, 36424, 43720, 45530, 63394, 91060, 126788, 158485, 171601, 182120, 253576, 316970, 343202, 633940, 686404, 858005, 1267880, 1372808, 1716010, 3432020, 4976429, 6864040, 9952858, 19905716, 24882145, 39811432, 49764290, 99528580, 199057160]

約数ペア:

[(1, 199057160), (2, 99528580), (4, 49764290), (5, 39811432), (8, 24882145), (10, 19905716), (20, 9952858), (29, 6864040), (40, 4976429), (58, 3432020), (116, 1716010), (145, 1372808), (157, 1267880), (232, 858005), (290, 686404), (314, 633940), (580, 343202), (628, 316970), (785, 253576), (1093, 182120), (1160, 171601), (1256, 158485), (1570, 126788), (2186, 91060), (3140, 63394), (4372, 45530), (4553, 43720), (5465, 36424), (6280, 31697), (8744, 22765), (9106, 21860), (10930, 18212)]