166340920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{244619}}^1$

素因数の和:244647

約数の個数: 32

約数和(自身を含む): 396284400

約数和(自身を除く): 229943480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 244619, 489238, 978476, 1223095, 1956952, 2446190, 4158523, 4892380, 8317046, 9784760, 16634092, 20792615, 33268184, 41585230, 83170460, 166340920]

約数ペア:

[(1, 166340920), (2, 83170460), (4, 41585230), (5, 33268184), (8, 20792615), (10, 16634092), (17, 9784760), (20, 8317046), (34, 4892380), (40, 4158523), (68, 2446190), (85, 1956952), (136, 1223095), (170, 978476), (340, 489238), (680, 244619)]