201965763

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{811}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 301674240

約数和(自身を除く): 99708477

約数列:

[1, 3, 17, 19, 51, 57, 257, 323, 771, 811, 969, 2433, 4369, 4883, 13107, 13787, 14649, 15409, 41361, 46227, 83011, 208427, 249033, 261953, 625281, 785859, 3543259, 3960113, 10629777, 11880339, 67321921, 201965763]

約数ペア:

[(1, 201965763), (3, 67321921), (17, 11880339), (19, 10629777), (51, 3960113), (57, 3543259), (257, 785859), (323, 625281), (771, 261953), (811, 249033), (969, 208427), (2433, 83011), (4369, 46227), (4883, 41361), (13107, 15409), (13787, 14649)]