218050308

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{45541}}^1$

素因数の和:45577

約数の個数: 72

約数和(自身を含む): 663091520

約数和(自身を除く): 445041212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 45541, 91082, 136623, 182164, 273246, 318787, 409869, 546492, 637574, 819738, 865279, 956361, 1275148, 1639476, 1730558, 1912722, 2595837, 2869083, 3461116, 3825444, 5191674, 5738166, 6056953, 7787511, 10383348, 11476332, 12113906, 15575022, 18170859, 24227812, 31150044, 36341718, 54512577, 72683436, 109025154, 218050308]

約数ペア:

[(1, 218050308), (2, 109025154), (3, 72683436), (4, 54512577), (6, 36341718), (7, 31150044), (9, 24227812), (12, 18170859), (14, 15575022), (18, 12113906), (19, 11476332), (21, 10383348), (28, 7787511), (36, 6056953), (38, 5738166), (42, 5191674), (57, 3825444), (63, 3461116), (76, 2869083), (84, 2595837), (114, 1912722), (126, 1730558), (133, 1639476), (171, 1275148), (228, 956361), (252, 865279), (266, 819738), (342, 637574), (399, 546492), (532, 409869), (684, 318787), (798, 273246), (1197, 182164), (1596, 136623), (2394, 91082), (4788, 45541)]