208889134118

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{757}}^1\times {\mathrm{2203}}^1$

素因数の和:3381

約数の個数: 64

約数和(自身を含む): 375290772480

約数和(自身を除く): 166401638362

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 389, 757, 778, 1514, 2203, 2723, 4406, 5299, 5446, 8947, 10598, 15421, 17411, 17894, 30842, 34822, 50669, 62629, 101338, 121877, 125258, 243754, 294473, 354683, 588946, 709366, 856967, 1667671, 1713934, 2061311, 3335342, 4122622, 5998769, 6772879, 11673697, 11997538, 13545758, 19710241, 23347394, 38356433, 39420482, 47410153, 76712866, 94820306, 137971687, 268495031, 275943374, 536990062, 648724019, 1297448038, 4541068133, 9082136266, 14920652437, 29841304874, 104444567059, 208889134118]

約数ペア:

[(1, 208889134118), (2, 104444567059), (7, 29841304874), (14, 14920652437), (23, 9082136266), (46, 4541068133), (161, 1297448038), (322, 648724019), (389, 536990062), (757, 275943374), (778, 268495031), (1514, 137971687), (2203, 94820306), (2723, 76712866), (4406, 47410153), (5299, 39420482), (5446, 38356433), (8947, 23347394), (10598, 19710241), (15421, 13545758), (17411, 11997538), (17894, 11673697), (30842, 6772879), (34822, 5998769), (50669, 4122622), (62629, 3335342), (101338, 2061311), (121877, 1713934), (125258, 1667671), (243754, 856967), (294473, 709366), (354683, 588946)]