199639716

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{7621}}^1$

素因数の和:7724

約数の個数: 48

約数和(自身を含む): 486588480

約数和(自身を除く): 286948764

約数列:

[1, 2, 3, 4, 6, 12, 37, 59, 74, 111, 118, 148, 177, 222, 236, 354, 444, 708, 2183, 4366, 6549, 7621, 8732, 13098, 15242, 22863, 26196, 30484, 45726, 91452, 281977, 449639, 563954, 845931, 899278, 1127908, 1348917, 1691862, 1798556, 2697834, 3383724, 5395668, 16636643, 33273286, 49909929, 66546572, 99819858, 199639716]

約数ペア:

[(1, 199639716), (2, 99819858), (3, 66546572), (4, 49909929), (6, 33273286), (12, 16636643), (37, 5395668), (59, 3383724), (74, 2697834), (111, 1798556), (118, 1691862), (148, 1348917), (177, 1127908), (222, 899278), (236, 845931), (354, 563954), (444, 449639), (708, 281977), (2183, 91452), (4366, 45726), (6549, 30484), (7621, 26196), (8732, 22863), (13098, 15242)]