221326956

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{2099}}^1$

素因数の和:2239

約数の個数: 72

約数和(自身を含む): 584766000

約数和(自身を除く): 363439044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 101, 116, 174, 202, 261, 303, 348, 404, 522, 606, 909, 1044, 1212, 1818, 2099, 2929, 3636, 4198, 5858, 6297, 8396, 8787, 11716, 12594, 17574, 18891, 25188, 26361, 35148, 37782, 52722, 60871, 75564, 105444, 121742, 182613, 211999, 243484, 365226, 423998, 547839, 635997, 730452, 847996, 1095678, 1271994, 1907991, 2191356, 2543988, 3815982, 6147971, 7631964, 12295942, 18443913, 24591884, 36887826, 55331739, 73775652, 110663478, 221326956]

約数ペア:

[(1, 221326956), (2, 110663478), (3, 73775652), (4, 55331739), (6, 36887826), (9, 24591884), (12, 18443913), (18, 12295942), (29, 7631964), (36, 6147971), (58, 3815982), (87, 2543988), (101, 2191356), (116, 1907991), (174, 1271994), (202, 1095678), (261, 847996), (303, 730452), (348, 635997), (404, 547839), (522, 423998), (606, 365226), (909, 243484), (1044, 211999), (1212, 182613), (1818, 121742), (2099, 105444), (2929, 75564), (3636, 60871), (4198, 52722), (5858, 37782), (6297, 35148), (8396, 26361), (8787, 25188), (11716, 18891), (12594, 17574)]