205841766

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 465937920

約数和(自身を除く): 260096154

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 179, 299, 358, 537, 598, 641, 897, 1074, 1282, 1794, 1923, 2327, 3846, 4117, 4654, 6981, 8234, 8333, 12351, 13962, 14743, 16666, 24702, 24999, 29486, 44229, 49998, 53521, 88458, 107042, 114739, 160563, 191659, 229478, 321126, 344217, 383318, 574977, 688434, 1149954, 1491607, 2638997, 2983214, 4474821, 5277994, 7916991, 8949642, 15833982, 34306961, 68613922, 102920883, 205841766]

約数ペア:

[(1, 205841766), (2, 102920883), (3, 68613922), (6, 34306961), (13, 15833982), (23, 8949642), (26, 7916991), (39, 5277994), (46, 4474821), (69, 2983214), (78, 2638997), (138, 1491607), (179, 1149954), (299, 688434), (358, 574977), (537, 383318), (598, 344217), (641, 321126), (897, 229478), (1074, 191659), (1282, 160563), (1794, 114739), (1923, 107042), (2327, 88458), (3846, 53521), (4117, 49998), (4654, 44229), (6981, 29486), (8234, 24999), (8333, 24702), (12351, 16666), (13962, 14743)]