204788705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{283}}^1$

素因数の和:581

約数の個数: 32

約数和(自身を含む): 274821120

約数和(自身を除く): 70032415

約数列:

[1, 5, 11, 55, 59, 223, 283, 295, 649, 1115, 1415, 2453, 3113, 3245, 12265, 13157, 15565, 16697, 63109, 65785, 83485, 144727, 183667, 315545, 694199, 723635, 918335, 3470995, 3723431, 18617155, 40957741, 204788705]

約数ペア:

[(1, 204788705), (5, 40957741), (11, 18617155), (55, 3723431), (59, 3470995), (223, 918335), (283, 723635), (295, 694199), (649, 315545), (1115, 183667), (1415, 144727), (2453, 83485), (3113, 65785), (3245, 63109), (12265, 16697), (13157, 15565)]