245142581362

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1303}}^1\times {\mathrm{220301}}^1$

素因数の和:221674

約数の個数: 32

約数和(自身を含む): 427463426304

約数和(自身を除く): 182320844942

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1303, 2606, 9121, 18242, 79483, 158966, 220301, 440602, 556381, 1112762, 1542107, 3084214, 13438361, 26876722, 94068527, 188137054, 287052203, 574104406, 2009365421, 4018730842, 17510184383, 35020368766, 122571290681, 245142581362]

約数ペア:

[(1, 245142581362), (2, 122571290681), (7, 35020368766), (14, 17510184383), (61, 4018730842), (122, 2009365421), (427, 574104406), (854, 287052203), (1303, 188137054), (2606, 94068527), (9121, 26876722), (18242, 13438361), (79483, 3084214), (158966, 1542107), (220301, 1112762), (440602, 556381)]