219941748

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2017}}^1$

素因数の和:2273

約数の個数: 72

約数和(自身を含む): 601598088

約数和(自身を除く): 381656340

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 233, 234, 466, 468, 699, 932, 1398, 2017, 2097, 2796, 3029, 4034, 4194, 6051, 6058, 8068, 8388, 9087, 12102, 12116, 18153, 18174, 24204, 26221, 27261, 36306, 36348, 52442, 54522, 72612, 78663, 104884, 109044, 157326, 235989, 314652, 469961, 471978, 939922, 943956, 1409883, 1879844, 2819766, 4229649, 5639532, 6109493, 8459298, 12218986, 16918596, 18328479, 24437972, 36656958, 54985437, 73313916, 109970874, 219941748]

約数ペア:

[(1, 219941748), (2, 109970874), (3, 73313916), (4, 54985437), (6, 36656958), (9, 24437972), (12, 18328479), (13, 16918596), (18, 12218986), (26, 8459298), (36, 6109493), (39, 5639532), (52, 4229649), (78, 2819766), (117, 1879844), (156, 1409883), (233, 943956), (234, 939922), (466, 471978), (468, 469961), (699, 314652), (932, 235989), (1398, 157326), (2017, 109044), (2097, 104884), (2796, 78663), (3029, 72612), (4034, 54522), (4194, 52442), (6051, 36348), (6058, 36306), (8068, 27261), (8388, 26221), (9087, 24204), (12102, 18174), (12116, 18153)]