205653386

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 333268992

約数和(自身を除く): 127615606

約数列:

[1, 2, 17, 34, 97, 127, 194, 254, 491, 982, 1649, 2159, 3298, 4318, 8347, 12319, 16694, 24638, 47627, 62357, 95254, 124714, 209423, 418846, 809659, 1060069, 1619318, 2120138, 6048629, 12097258, 102826693, 205653386]

約数ペア:

[(1, 205653386), (2, 102826693), (17, 12097258), (34, 6048629), (97, 2120138), (127, 1619318), (194, 1060069), (254, 809659), (491, 418846), (982, 209423), (1649, 124714), (2159, 95254), (3298, 62357), (4318, 47627), (8347, 24638), (12319, 16694)]