201396456

素因数分解:

$2^3\times 3^9\times {\mathrm{1279}}^1$

素因数の和:1312

約数の個数: 80

約数和(自身を含む): 566860800

約数和(自身を除く): 365464344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1279, 1458, 1944, 2187, 2558, 2916, 3837, 4374, 5116, 5832, 6561, 7674, 8748, 10232, 11511, 13122, 15348, 17496, 19683, 23022, 26244, 30696, 34533, 39366, 46044, 52488, 69066, 78732, 92088, 103599, 138132, 157464, 207198, 276264, 310797, 414396, 621594, 828792, 932391, 1243188, 1864782, 2486376, 2797173, 3729564, 5594346, 7459128, 8391519, 11188692, 16783038, 22377384, 25174557, 33566076, 50349114, 67132152, 100698228, 201396456]

約数ペア:

[(1, 201396456), (2, 100698228), (3, 67132152), (4, 50349114), (6, 33566076), (8, 25174557), (9, 22377384), (12, 16783038), (18, 11188692), (24, 8391519), (27, 7459128), (36, 5594346), (54, 3729564), (72, 2797173), (81, 2486376), (108, 1864782), (162, 1243188), (216, 932391), (243, 828792), (324, 621594), (486, 414396), (648, 310797), (729, 276264), (972, 207198), (1279, 157464), (1458, 138132), (1944, 103599), (2187, 92088), (2558, 78732), (2916, 69066), (3837, 52488), (4374, 46044), (5116, 39366), (5832, 34533), (6561, 30696), (7674, 26244), (8748, 23022), (10232, 19683), (11511, 17496), (13122, 15348)]