208889568

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{19603}}^1$

素因数の和:19656

約数の個数: 72

約数和(自身を含む): 610115688

約数和(自身を除く): 401226120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 48, 72, 74, 96, 111, 144, 148, 222, 288, 296, 333, 444, 592, 666, 888, 1184, 1332, 1776, 2664, 3552, 5328, 10656, 19603, 39206, 58809, 78412, 117618, 156824, 176427, 235236, 313648, 352854, 470472, 627296, 705708, 725311, 940944, 1411416, 1450622, 1881888, 2175933, 2822832, 2901244, 4351866, 5645664, 5802488, 6527799, 8703732, 11604976, 13055598, 17407464, 23209952, 26111196, 34814928, 52222392, 69629856, 104444784, 208889568]

約数ペア:

[(1, 208889568), (2, 104444784), (3, 69629856), (4, 52222392), (6, 34814928), (8, 26111196), (9, 23209952), (12, 17407464), (16, 13055598), (18, 11604976), (24, 8703732), (32, 6527799), (36, 5802488), (37, 5645664), (48, 4351866), (72, 2901244), (74, 2822832), (96, 2175933), (111, 1881888), (144, 1450622), (148, 1411416), (222, 940944), (288, 725311), (296, 705708), (333, 627296), (444, 470472), (592, 352854), (666, 313648), (888, 235236), (1184, 176427), (1332, 156824), (1776, 117618), (2664, 78412), (3552, 58809), (5328, 39206), (10656, 19603)]