201519604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{571}}^1\times {\mathrm{617}}^1$

素因数の和:1216

約数の個数: 48

約数和(自身を含む): 415711296

約数和(自身を除く): 214191692

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 571, 572, 617, 1142, 1234, 2284, 2468, 6281, 6787, 7423, 8021, 12562, 13574, 14846, 16042, 25124, 27148, 29692, 32084, 81653, 88231, 163306, 176462, 326612, 352307, 352924, 704614, 1409228, 3875377, 4579991, 7750754, 9159982, 15501508, 18319964, 50379901, 100759802, 201519604]

約数ペア:

[(1, 201519604), (2, 100759802), (4, 50379901), (11, 18319964), (13, 15501508), (22, 9159982), (26, 7750754), (44, 4579991), (52, 3875377), (143, 1409228), (286, 704614), (571, 352924), (572, 352307), (617, 326612), (1142, 176462), (1234, 163306), (2284, 88231), (2468, 81653), (6281, 32084), (6787, 29692), (7423, 27148), (8021, 25124), (12562, 16042), (13574, 14846)]