188520257870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{440849}}^1$

素因数の和:441053

約数の個数: 64

約数和(自身を含む): 399939120000

約数和(自身を除く): 211418862130

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 149, 205, 287, 298, 410, 574, 745, 1043, 1435, 1490, 2086, 2870, 5215, 6109, 10430, 12218, 30545, 42763, 61090, 85526, 213815, 427630, 440849, 881698, 2204245, 3085943, 4408490, 6171886, 15429715, 18074809, 30859430, 36149618, 65686501, 90374045, 126523663, 131373002, 180748090, 253047326, 328432505, 459805507, 632618315, 656865010, 919611014, 1265236630, 2299027535, 2693146541, 4598055070, 5386293082, 13465732705, 18852025787, 26931465410, 37704051574, 94260128935, 188520257870]

約数ペア:

[(1, 188520257870), (2, 94260128935), (5, 37704051574), (7, 26931465410), (10, 18852025787), (14, 13465732705), (35, 5386293082), (41, 4598055070), (70, 2693146541), (82, 2299027535), (149, 1265236630), (205, 919611014), (287, 656865010), (298, 632618315), (410, 459805507), (574, 328432505), (745, 253047326), (1043, 180748090), (1435, 131373002), (1490, 126523663), (2086, 90374045), (2870, 65686501), (5215, 36149618), (6109, 30859430), (10430, 18074809), (12218, 15429715), (30545, 6171886), (42763, 4408490), (61090, 3085943), (85526, 2204245), (213815, 881698), (427630, 440849)]