200817160

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{709}}^1$

素因数の和:890

約数の個数: 64

約数和(自身を含む): 463402800

約数和(自身を除く): 262585640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 97, 146, 194, 292, 365, 388, 485, 584, 709, 730, 776, 970, 1418, 1460, 1940, 2836, 2920, 3545, 3880, 5672, 7081, 7090, 14162, 14180, 28324, 28360, 35405, 51757, 56648, 68773, 70810, 103514, 137546, 141620, 207028, 258785, 275092, 283240, 343865, 414056, 517570, 550184, 687730, 1035140, 1375460, 2070280, 2750920, 5020429, 10040858, 20081716, 25102145, 40163432, 50204290, 100408580, 200817160]

約数ペア:

[(1, 200817160), (2, 100408580), (4, 50204290), (5, 40163432), (8, 25102145), (10, 20081716), (20, 10040858), (40, 5020429), (73, 2750920), (97, 2070280), (146, 1375460), (194, 1035140), (292, 687730), (365, 550184), (388, 517570), (485, 414056), (584, 343865), (709, 283240), (730, 275092), (776, 258785), (970, 207028), (1418, 141620), (1460, 137546), (1940, 103514), (2836, 70810), (2920, 68773), (3545, 56648), (3880, 51757), (5672, 35405), (7081, 28360), (7090, 28324), (14162, 14180)]