199961008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 433861120

約数和(自身を除く): 233900112

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 79, 86, 104, 158, 172, 208, 283, 316, 344, 559, 566, 632, 688, 1027, 1118, 1132, 1264, 2054, 2236, 2264, 3397, 3679, 4108, 4472, 4528, 6794, 7358, 8216, 8944, 12169, 13588, 14716, 16432, 22357, 24338, 27176, 29432, 44161, 44714, 48676, 54352, 58864, 88322, 89428, 97352, 158197, 176644, 178856, 194704, 290641, 316394, 353288, 357712, 581282, 632788, 706576, 961351, 1162564, 1265576, 1922702, 2325128, 2531152, 3845404, 4650256, 7690808, 12497563, 15381616, 24995126, 49990252, 99980504, 199961008]

約数ペア:

[(1, 199961008), (2, 99980504), (4, 49990252), (8, 24995126), (13, 15381616), (16, 12497563), (26, 7690808), (43, 4650256), (52, 3845404), (79, 2531152), (86, 2325128), (104, 1922702), (158, 1265576), (172, 1162564), (208, 961351), (283, 706576), (316, 632788), (344, 581282), (559, 357712), (566, 353288), (632, 316394), (688, 290641), (1027, 194704), (1118, 178856), (1132, 176644), (1264, 158197), (2054, 97352), (2236, 89428), (2264, 88322), (3397, 58864), (3679, 54352), (4108, 48676), (4472, 44714), (4528, 44161), (6794, 29432), (7358, 27176), (8216, 24338), (8944, 22357), (12169, 16432), (13588, 14716)]