202923010300

素因数分解:

$2^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{25686457}}^1$

素因数の和:25686550

約数の個数: 36

約数和(自身を含む): 445916910880

約数和(自身を除く): 242993900580

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 79, 100, 158, 316, 395, 790, 1580, 1975, 3950, 7900, 25686457, 51372914, 102745828, 128432285, 256864570, 513729140, 642161425, 1284322850, 2029230103, 2568645700, 4058460206, 8116920412, 10146150515, 20292301030, 40584602060, 50730752575, 101461505150, 202923010300]

約数ペア:

[(1, 202923010300), (2, 101461505150), (4, 50730752575), (5, 40584602060), (10, 20292301030), (20, 10146150515), (25, 8116920412), (50, 4058460206), (79, 2568645700), (100, 2029230103), (158, 1284322850), (316, 642161425), (395, 513729140), (790, 256864570), (1580, 128432285), (1975, 102745828), (3950, 51372914), (7900, 25686457)]