209607904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8387}}^1$

素因数の和:8479

約数の個数: 48

約数和(自身を含む): 456575616

約数和(自身を除く): 246967712

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 71, 88, 142, 176, 284, 352, 568, 781, 1136, 1562, 2272, 3124, 6248, 8387, 12496, 16774, 24992, 33548, 67096, 92257, 134192, 184514, 268384, 369028, 595477, 738056, 1190954, 1476112, 2381908, 2952224, 4763816, 6550247, 9527632, 13100494, 19055264, 26200988, 52401976, 104803952, 209607904]

約数ペア:

[(1, 209607904), (2, 104803952), (4, 52401976), (8, 26200988), (11, 19055264), (16, 13100494), (22, 9527632), (32, 6550247), (44, 4763816), (71, 2952224), (88, 2381908), (142, 1476112), (176, 1190954), (284, 738056), (352, 595477), (568, 369028), (781, 268384), (1136, 184514), (1562, 134192), (2272, 92257), (3124, 67096), (6248, 33548), (8387, 24992), (12496, 16774)]