211672082

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:610

約数の個数: 32

約数和(自身を含む): 338256000

約数和(自身を除く): 126583918

約数列:

[1, 2, 23, 46, 89, 149, 178, 298, 347, 694, 2047, 3427, 4094, 6854, 7981, 13261, 15962, 26522, 30883, 51703, 61766, 103406, 305003, 610006, 710309, 1189169, 1420618, 2378338, 4601567, 9203134, 105836041, 211672082]

約数ペア:

[(1, 211672082), (2, 105836041), (23, 9203134), (46, 4601567), (89, 2378338), (149, 1420618), (178, 1189169), (298, 710309), (347, 610006), (694, 305003), (2047, 103406), (3427, 61766), (4094, 51703), (6854, 30883), (7981, 26522), (13261, 15962)]