208990082

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{5273}}^1$

素因数の和:5450

約数の個数: 32

約数和(自身を含む): 379728000

約数和(自身を除く): 170737918

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 1043, 2086, 2831, 5273, 5662, 10546, 19817, 36911, 39634, 73822, 100187, 200374, 701309, 785677, 1402618, 1571354, 5499739, 10999478, 14927863, 29855726, 104495041, 208990082]

約数ペア:

[(1, 208990082), (2, 104495041), (7, 29855726), (14, 14927863), (19, 10999478), (38, 5499739), (133, 1571354), (149, 1402618), (266, 785677), (298, 701309), (1043, 200374), (2086, 100187), (2831, 73822), (5273, 39634), (5662, 36911), (10546, 19817)]