201674680

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{18743}}^1$

素因数の和:19023

約数の個数: 32

約数和(自身を含む): 455479200

約数和(自身を除く): 253804520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1345, 2152, 2690, 5380, 10760, 18743, 37486, 74972, 93715, 149944, 187430, 374860, 749720, 5041867, 10083734, 20167468, 25209335, 40334936, 50418670, 100837340, 201674680]

約数ペア:

[(1, 201674680), (2, 100837340), (4, 50418670), (5, 40334936), (8, 25209335), (10, 20167468), (20, 10083734), (40, 5041867), (269, 749720), (538, 374860), (1076, 187430), (1345, 149944), (2152, 93715), (2690, 74972), (5380, 37486), (10760, 18743)]