213865916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{4027}}^1$

素因数の和:4130

約数の個数: 48

約数和(自身を含む): 438504192

約数和(自身を除く): 224638276

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 71, 142, 187, 284, 374, 748, 781, 1207, 1562, 2414, 3124, 4027, 4828, 8054, 13277, 16108, 26554, 44297, 53108, 68459, 88594, 136918, 177188, 273836, 285917, 571834, 753049, 1143668, 1506098, 3012196, 3145087, 4860589, 6290174, 9721178, 12580348, 19442356, 53466479, 106932958, 213865916]

約数ペア:

[(1, 213865916), (2, 106932958), (4, 53466479), (11, 19442356), (17, 12580348), (22, 9721178), (34, 6290174), (44, 4860589), (68, 3145087), (71, 3012196), (142, 1506098), (187, 1143668), (284, 753049), (374, 571834), (748, 285917), (781, 273836), (1207, 177188), (1562, 136918), (2414, 88594), (3124, 68459), (4027, 53108), (4828, 44297), (8054, 26554), (13277, 16108)]