219992032

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2141}}^1$

素因数の和:2196

約数の個数: 72

約数和(自身を含む): 493902360

約数和(自身を除く): 273910328

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 988, 1352, 1976, 2141, 2704, 3211, 3952, 4282, 5408, 6422, 7904, 8564, 12844, 17128, 25688, 27833, 34256, 40679, 51376, 55666, 68512, 81358, 102752, 111332, 162716, 222664, 325432, 361829, 445328, 528827, 650864, 723658, 890656, 1057654, 1301728, 1447316, 2115308, 2894632, 4230616, 5789264, 6874751, 8461232, 11578528, 13749502, 16922464, 27499004, 54998008, 109996016, 219992032]

約数ペア:

[(1, 219992032), (2, 109996016), (4, 54998008), (8, 27499004), (13, 16922464), (16, 13749502), (19, 11578528), (26, 8461232), (32, 6874751), (38, 5789264), (52, 4230616), (76, 2894632), (104, 2115308), (152, 1447316), (169, 1301728), (208, 1057654), (247, 890656), (304, 723658), (338, 650864), (416, 528827), (494, 445328), (608, 361829), (676, 325432), (988, 222664), (1352, 162716), (1976, 111332), (2141, 102752), (2704, 81358), (3211, 68512), (3952, 55666), (4282, 51376), (5408, 40679), (6422, 34256), (7904, 27833), (8564, 25688), (12844, 17128)]