201939608

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 420574560

約数和(自身を除く): 218634952

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 73, 104, 134, 146, 268, 292, 397, 536, 584, 794, 871, 949, 1588, 1742, 1898, 3176, 3484, 3796, 4891, 5161, 6968, 7592, 9782, 10322, 19564, 20644, 26599, 28981, 39128, 41288, 53198, 57962, 63583, 106396, 115924, 127166, 212792, 231848, 254332, 345787, 376753, 508664, 691574, 753506, 1383148, 1507012, 1941727, 2766296, 3014024, 3883454, 7766908, 15533816, 25242451, 50484902, 100969804, 201939608]

約数ペア:

[(1, 201939608), (2, 100969804), (4, 50484902), (8, 25242451), (13, 15533816), (26, 7766908), (52, 3883454), (67, 3014024), (73, 2766296), (104, 1941727), (134, 1507012), (146, 1383148), (268, 753506), (292, 691574), (397, 508664), (536, 376753), (584, 345787), (794, 254332), (871, 231848), (949, 212792), (1588, 127166), (1742, 115924), (1898, 106396), (3176, 63583), (3484, 57962), (3796, 53198), (4891, 41288), (5161, 39128), (6968, 28981), (7592, 26599), (9782, 20644), (10322, 19564)]