149710519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{449}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 190080000

約数和(自身を除く): 40369481

約数列:

[1, 7, 19, 23, 109, 133, 161, 437, 449, 763, 2071, 2507, 3059, 3143, 8531, 10327, 14497, 17549, 47633, 48941, 59717, 72289, 196213, 333431, 342587, 929879, 1125643, 1373491, 6509153, 7879501, 21387217, 149710519]

約数ペア:

[(1, 149710519), (7, 21387217), (19, 7879501), (23, 6509153), (109, 1373491), (133, 1125643), (161, 929879), (437, 342587), (449, 333431), (763, 196213), (2071, 72289), (2507, 59717), (3059, 48941), (3143, 47633), (8531, 17549), (10327, 14497)]