211370775

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2201

約数の個数: 96

約数和(自身を含む): 461541888

約数和(自身を除く): 250171113

約数列:

[1, 3, 5, 7, 11, 15, 17, 21, 25, 33, 35, 51, 55, 75, 77, 85, 105, 119, 165, 175, 187, 231, 255, 275, 357, 385, 425, 525, 561, 595, 825, 935, 1155, 1275, 1309, 1785, 1925, 2153, 2805, 2975, 3927, 4675, 5775, 6459, 6545, 8925, 10765, 14025, 15071, 19635, 23683, 32295, 32725, 36601, 45213, 53825, 71049, 75355, 98175, 109803, 118415, 161475, 165781, 183005, 226065, 256207, 355245, 376775, 402611, 497343, 549015, 592075, 768621, 828905, 915025, 1130325, 1207833, 1281035, 1776225, 2013055, 2486715, 2745075, 2818277, 3843105, 4144525, 6039165, 6405175, 8454831, 10065275, 12433575, 14091385, 19215525, 30195825, 42274155, 70456925, 211370775]

約数ペア:

[(1, 211370775), (3, 70456925), (5, 42274155), (7, 30195825), (11, 19215525), (15, 14091385), (17, 12433575), (21, 10065275), (25, 8454831), (33, 6405175), (35, 6039165), (51, 4144525), (55, 3843105), (75, 2818277), (77, 2745075), (85, 2486715), (105, 2013055), (119, 1776225), (165, 1281035), (175, 1207833), (187, 1130325), (231, 915025), (255, 828905), (275, 768621), (357, 592075), (385, 549015), (425, 497343), (525, 402611), (561, 376775), (595, 355245), (825, 256207), (935, 226065), (1155, 183005), (1275, 165781), (1309, 161475), (1785, 118415), (1925, 109803), (2153, 98175), (2805, 75355), (2975, 71049), (3927, 53825), (4675, 45213), (5775, 36601), (6459, 32725), (6545, 32295), (8925, 23683), (10765, 19635), (14025, 15071)]