213850994

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{431}}^1$

素因数の和:591

約数の個数: 48

約数和(自身を含む): 384725376

約数和(自身を除く): 170874382

約数列:

[1, 2, 7, 14, 49, 61, 83, 98, 122, 166, 427, 431, 581, 854, 862, 1162, 2989, 3017, 4067, 5063, 5978, 6034, 8134, 10126, 21119, 26291, 35441, 35773, 42238, 52582, 70882, 71546, 184037, 248087, 250411, 368074, 496174, 500822, 1288259, 1752877, 2182153, 2576518, 3505754, 4364306, 15275071, 30550142, 106925497, 213850994]

約数ペア:

[(1, 213850994), (2, 106925497), (7, 30550142), (14, 15275071), (49, 4364306), (61, 3505754), (83, 2576518), (98, 2182153), (122, 1752877), (166, 1288259), (427, 500822), (431, 496174), (581, 368074), (854, 250411), (862, 248087), (1162, 184037), (2989, 71546), (3017, 70882), (4067, 52582), (5063, 42238), (5978, 35773), (6034, 35441), (8134, 26291), (10126, 21119)]