207980168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{487}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 446929920

約数和(自身を除く): 238949752

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 211, 253, 422, 487, 506, 844, 974, 1012, 1688, 1948, 2024, 2321, 3896, 4642, 4853, 5357, 9284, 9706, 10714, 11201, 18568, 19412, 21428, 22402, 38824, 42856, 44804, 53383, 89608, 102757, 106766, 123211, 205514, 213532, 246422, 411028, 427064, 492844, 822056, 985688, 1130327, 2260654, 2363411, 4521308, 4726822, 9042616, 9453644, 18907288, 25997521, 51995042, 103990084, 207980168]

約数ペア:

[(1, 207980168), (2, 103990084), (4, 51995042), (8, 25997521), (11, 18907288), (22, 9453644), (23, 9042616), (44, 4726822), (46, 4521308), (88, 2363411), (92, 2260654), (184, 1130327), (211, 985688), (253, 822056), (422, 492844), (487, 427064), (506, 411028), (844, 246422), (974, 213532), (1012, 205514), (1688, 123211), (1948, 106766), (2024, 102757), (2321, 89608), (3896, 53383), (4642, 44804), (4853, 42856), (5357, 38824), (9284, 22402), (9706, 21428), (10714, 19412), (11201, 18568)]