201964737

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{1427}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 307077120

約数和(自身を除く): 105112383

約数列:

[1, 3, 13, 19, 39, 57, 191, 247, 573, 741, 1427, 2483, 3629, 4281, 7449, 10887, 18551, 27113, 47177, 55653, 81339, 141531, 272557, 352469, 817671, 1057407, 3543241, 5178583, 10629723, 15535749, 67321579, 201964737]

約数ペア:

[(1, 201964737), (3, 67321579), (13, 15535749), (19, 10629723), (39, 5178583), (57, 3543241), (191, 1057407), (247, 817671), (573, 352469), (741, 272557), (1427, 141531), (2483, 81339), (3629, 55653), (4281, 47177), (7449, 27113), (10887, 18551)]