202489749

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:399

約数の個数: 72

約数和(自身を含む): 372468096

約数和(自身を除く): 169978347

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 101, 121, 231, 263, 303, 363, 693, 707, 789, 847, 909, 1089, 1111, 1841, 2121, 2367, 2541, 2893, 3333, 5523, 6363, 7623, 7777, 8679, 9999, 12221, 16569, 20251, 23331, 26037, 26563, 31823, 36663, 60753, 69993, 79689, 85547, 95469, 109989, 182259, 185941, 222761, 239067, 256641, 286407, 292193, 557823, 668283, 769923, 876579, 1673469, 2004849, 2045351, 2629737, 3214123, 6136053, 9642369, 18408159, 22498861, 28927107, 67496583, 202489749]

約数ペア:

[(1, 202489749), (3, 67496583), (7, 28927107), (9, 22498861), (11, 18408159), (21, 9642369), (33, 6136053), (63, 3214123), (77, 2629737), (99, 2045351), (101, 2004849), (121, 1673469), (231, 876579), (263, 769923), (303, 668283), (363, 557823), (693, 292193), (707, 286407), (789, 256641), (847, 239067), (909, 222761), (1089, 185941), (1111, 182259), (1841, 109989), (2121, 95469), (2367, 85547), (2541, 79689), (2893, 69993), (3333, 60753), (5523, 36663), (6363, 31823), (7623, 26563), (7777, 26037), (8679, 23331), (9999, 20251), (12221, 16569)]