209912544

素因数分解:

$2^5\times 3^2\times {\mathrm{37}}^1\times {\mathrm{19699}}^1$

素因数の和:19752

約数の個数: 72

約数和(自身を含む): 613103400

約数和(自身を除く): 403190856

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, 19699, 39398, 59097, 78796, 118194, 157592, 177291, 236388, 315184, 354582, 472776, 630368, 709164, 728863, 945552, 1418328, 1457726, 1891104, 2186589, 2836656, 2915452, 4373178, 5673312, 5830904, 6559767, 8746356, 11661808, 13119534, 17492712, 23323616, 26239068, 34985424, 52478136, 69970848, 104956272, 209912544]

約数ペア:

[(1, 209912544), (2, 104956272), (3, 69970848), (4, 52478136), (6, 34985424), (8, 26239068), (9, 23323616), (12, 17492712), (16, 13119534), (18, 11661808), (24, 8746356), (32, 6559767), (36, 5830904), (37, 5673312), (48, 4373178), (72, 2915452), (74, 2836656), (96, 2186589), (111, 1891104), (144, 1457726), (148, 1418328), (222, 945552), (288, 728863), (296, 709164), (333, 630368), (444, 472776), (592, 354582), (666, 315184), (888, 236388), (1184, 177291), (1332, 157592), (1776, 118194), (2664, 78796), (3552, 59097), (5328, 39398), (10656, 19699)]