201760221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 324576000

約数和(自身を除く): 122815779

約数列:

[1, 3, 13, 19, 29, 39, 41, 57, 87, 123, 229, 247, 377, 533, 551, 687, 741, 779, 1131, 1189, 1599, 1653, 2337, 2977, 3567, 4351, 6641, 7163, 8931, 9389, 10127, 13053, 15457, 19923, 21489, 22591, 28167, 30381, 46371, 56563, 67773, 86333, 122057, 126179, 169689, 178391, 258999, 272281, 293683, 366171, 378537, 535173, 816843, 881049, 1640327, 2319083, 3539653, 4920981, 5173339, 6957249, 10618959, 15520017, 67253407, 201760221]

約数ペア:

[(1, 201760221), (3, 67253407), (13, 15520017), (19, 10618959), (29, 6957249), (39, 5173339), (41, 4920981), (57, 3539653), (87, 2319083), (123, 1640327), (229, 881049), (247, 816843), (377, 535173), (533, 378537), (551, 366171), (687, 293683), (741, 272281), (779, 258999), (1131, 178391), (1189, 169689), (1599, 126179), (1653, 122057), (2337, 86333), (2977, 67773), (3567, 56563), (4351, 46371), (6641, 30381), (7163, 28167), (8931, 22591), (9389, 21489), (10127, 19923), (13053, 15457)]