205398468

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:866

約数の個数: 108

約数和(自身を含む): 580798764

約数和(自身を除く): 375400296

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 61, 66, 99, 121, 122, 132, 183, 198, 242, 244, 363, 366, 396, 484, 549, 671, 726, 732, 773, 1089, 1098, 1342, 1452, 1546, 2013, 2178, 2196, 2319, 2684, 3092, 4026, 4356, 4638, 6039, 6957, 7381, 8052, 8503, 9276, 12078, 13914, 14762, 17006, 22143, 24156, 25509, 27828, 29524, 34012, 44286, 47153, 51018, 66429, 76527, 88572, 93533, 94306, 102036, 132858, 141459, 153054, 187066, 188612, 265716, 280599, 282918, 306108, 374132, 424377, 518683, 561198, 565836, 841797, 848754, 1037366, 1122396, 1556049, 1683594, 1697508, 2074732, 3112098, 3367188, 4668147, 5705513, 6224196, 9336294, 11411026, 17116539, 18672588, 22822052, 34233078, 51349617, 68466156, 102699234, 205398468]

約数ペア:

[(1, 205398468), (2, 102699234), (3, 68466156), (4, 51349617), (6, 34233078), (9, 22822052), (11, 18672588), (12, 17116539), (18, 11411026), (22, 9336294), (33, 6224196), (36, 5705513), (44, 4668147), (61, 3367188), (66, 3112098), (99, 2074732), (121, 1697508), (122, 1683594), (132, 1556049), (183, 1122396), (198, 1037366), (242, 848754), (244, 841797), (363, 565836), (366, 561198), (396, 518683), (484, 424377), (549, 374132), (671, 306108), (726, 282918), (732, 280599), (773, 265716), (1089, 188612), (1098, 187066), (1342, 153054), (1452, 141459), (1546, 132858), (2013, 102036), (2178, 94306), (2196, 93533), (2319, 88572), (2684, 76527), (3092, 66429), (4026, 51018), (4356, 47153), (4638, 44286), (6039, 34012), (6957, 29524), (7381, 27828), (8052, 25509), (8503, 24156), (9276, 22143), (12078, 17006), (13914, 14762)]