204577150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{1051}}^1$

素因数の和:1309

約数の個数: 48

約数和(自身を含む): 405041040

約数和(自身を除く): 200463890

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 229, 425, 458, 850, 1051, 1145, 2102, 2290, 3893, 5255, 5725, 7786, 10510, 11450, 17867, 19465, 26275, 35734, 38930, 52550, 89335, 97325, 178670, 194650, 240679, 446675, 481358, 893350, 1203395, 2406790, 4091543, 6016975, 8183086, 12033950, 20457715, 40915430, 102288575, 204577150]

約数ペア:

[(1, 204577150), (2, 102288575), (5, 40915430), (10, 20457715), (17, 12033950), (25, 8183086), (34, 6016975), (50, 4091543), (85, 2406790), (170, 1203395), (229, 893350), (425, 481358), (458, 446675), (850, 240679), (1051, 194650), (1145, 178670), (2102, 97325), (2290, 89335), (3893, 52550), (5255, 38930), (5725, 35734), (7786, 26275), (10510, 19465), (11450, 17867)]