201928295

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1427

約数の個数: 32

約数和(自身を含む): 273067200

約数和(自身を除く): 71138905

約数列:

[1, 5, 17, 19, 85, 95, 97, 323, 485, 1289, 1615, 1649, 1843, 6445, 8245, 9215, 21913, 24491, 31331, 109565, 122455, 125033, 156655, 416347, 625165, 2081735, 2125561, 2375627, 10627805, 11878135, 40385659, 201928295]

約数ペア:

[(1, 201928295), (5, 40385659), (17, 11878135), (19, 10627805), (85, 2375627), (95, 2125561), (97, 2081735), (323, 625165), (485, 416347), (1289, 156655), (1615, 125033), (1649, 122455), (1843, 109565), (6445, 31331), (8245, 24491), (9215, 21913)]