221471172

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1080

約数の個数: 144

約数和(自身を含む): 662643072

約数和(自身を除く): 441171900

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 442, 459, 468, 486, 612, 663, 702, 884, 918, 972, 1031, 1053, 1326, 1377, 1404, 1836, 1989, 2062, 2106, 2652, 2754, 3093, 3159, 3978, 4124, 4131, 4212, 5508, 5967, 6186, 6318, 7956, 8262, 9279, 11934, 12372, 12636, 13403, 16524, 17527, 17901, 18558, 23868, 26806, 27837, 35054, 35802, 37116, 40209, 52581, 53612, 53703, 55674, 70108, 71604, 80418, 83511, 105162, 107406, 111348, 120627, 157743, 160836, 167022, 210324, 214812, 227851, 241254, 250533, 315486, 334044, 361881, 455702, 473229, 482508, 501066, 630972, 683553, 723762, 911404, 946458, 1002132, 1085643, 1367106, 1419687, 1447524, 1892916, 2050659, 2171286, 2734212, 2839374, 3256929, 4101318, 4259061, 4342572, 5678748, 6151977, 6513858, 8202636, 8518122, 12303954, 13027716, 17036244, 18455931, 24607908, 36911862, 55367793, 73823724, 110735586, 221471172]

約数ペア:

[(1, 221471172), (2, 110735586), (3, 73823724), (4, 55367793), (6, 36911862), (9, 24607908), (12, 18455931), (13, 17036244), (17, 13027716), (18, 12303954), (26, 8518122), (27, 8202636), (34, 6513858), (36, 6151977), (39, 5678748), (51, 4342572), (52, 4259061), (54, 4101318), (68, 3256929), (78, 2839374), (81, 2734212), (102, 2171286), (108, 2050659), (117, 1892916), (153, 1447524), (156, 1419687), (162, 1367106), (204, 1085643), (221, 1002132), (234, 946458), (243, 911404), (306, 723762), (324, 683553), (351, 630972), (442, 501066), (459, 482508), (468, 473229), (486, 455702), (612, 361881), (663, 334044), (702, 315486), (884, 250533), (918, 241254), (972, 227851), (1031, 214812), (1053, 210324), (1326, 167022), (1377, 160836), (1404, 157743), (1836, 120627), (1989, 111348), (2062, 107406), (2106, 105162), (2652, 83511), (2754, 80418), (3093, 71604), (3159, 70108), (3978, 55674), (4124, 53703), (4131, 53612), (4212, 52581), (5508, 40209), (5967, 37116), (6186, 35802), (6318, 35054), (7956, 27837), (8262, 26806), (9279, 23868), (11934, 18558), (12372, 17901), (12636, 17527), (13403, 16524)]