201468748

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1\times {\mathrm{277}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 388390464

約数和(自身を除く): 186921716

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 197, 277, 284, 394, 554, 788, 923, 1108, 1846, 2561, 3601, 3692, 5122, 7202, 10244, 13987, 14404, 19667, 27974, 39334, 54569, 55948, 78668, 109138, 181831, 218276, 255671, 363662, 511342, 709397, 727324, 1022684, 1418794, 2837588, 3874399, 7748798, 15497596, 50367187, 100734374, 201468748]

約数ペア:

[(1, 201468748), (2, 100734374), (4, 50367187), (13, 15497596), (26, 7748798), (52, 3874399), (71, 2837588), (142, 1418794), (197, 1022684), (277, 727324), (284, 709397), (394, 511342), (554, 363662), (788, 255671), (923, 218276), (1108, 181831), (1846, 109138), (2561, 78668), (3601, 55948), (3692, 54569), (5122, 39334), (7202, 27974), (10244, 19667), (13987, 14404)]