201222516

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1165

約数の個数: 72

約数和(自身を含む): 520317280

約数和(自身を除く): 319094764

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 139, 242, 278, 363, 417, 484, 556, 726, 834, 997, 1452, 1529, 1668, 1994, 2991, 3058, 3988, 4587, 5982, 6116, 9174, 10967, 11964, 16819, 18348, 21934, 32901, 33638, 43868, 50457, 65802, 67276, 100914, 120637, 131604, 138583, 201828, 241274, 277166, 361911, 415749, 482548, 554332, 723822, 831498, 1447644, 1524413, 1662996, 3048826, 4573239, 6097652, 9146478, 16768543, 18292956, 33537086, 50305629, 67074172, 100611258, 201222516]

約数ペア:

[(1, 201222516), (2, 100611258), (3, 67074172), (4, 50305629), (6, 33537086), (11, 18292956), (12, 16768543), (22, 9146478), (33, 6097652), (44, 4573239), (66, 3048826), (121, 1662996), (132, 1524413), (139, 1447644), (242, 831498), (278, 723822), (363, 554332), (417, 482548), (484, 415749), (556, 361911), (726, 277166), (834, 241274), (997, 201828), (1452, 138583), (1529, 131604), (1668, 120637), (1994, 100914), (2991, 67276), (3058, 65802), (3988, 50457), (4587, 43868), (5982, 33638), (6116, 32901), (9174, 21934), (10967, 18348), (11964, 16819)]