201428600

素因数分解:

$2^3\times 5^2\times {\mathrm{191}}^1\times {\mathrm{5273}}^1$

素因数の和:5480

約数の個数: 48

約数和(自身を含む): 470862720

約数和(自身を除く): 269434120

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 191, 200, 382, 764, 955, 1528, 1910, 3820, 4775, 5273, 7640, 9550, 10546, 19100, 21092, 26365, 38200, 42184, 52730, 105460, 131825, 210920, 263650, 527300, 1007143, 1054600, 2014286, 4028572, 5035715, 8057144, 10071430, 20142860, 25178575, 40285720, 50357150, 100714300, 201428600]

約数ペア:

[(1, 201428600), (2, 100714300), (4, 50357150), (5, 40285720), (8, 25178575), (10, 20142860), (20, 10071430), (25, 8057144), (40, 5035715), (50, 4028572), (100, 2014286), (191, 1054600), (200, 1007143), (382, 527300), (764, 263650), (955, 210920), (1528, 131825), (1910, 105460), (3820, 52730), (4775, 42184), (5273, 38200), (7640, 26365), (9550, 21092), (10546, 19100)]