201720376

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{176329}}^1$

素因数の和:176359

約数の個数: 32

約数和(自身を含む): 444351600

約数和(自身を除く): 242631224

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 176329, 352658, 705316, 1410632, 1939619, 2292277, 3879238, 4584554, 7758476, 9169108, 15516952, 18338216, 25215047, 50430094, 100860188, 201720376]

約数ペア:

[(1, 201720376), (2, 100860188), (4, 50430094), (8, 25215047), (11, 18338216), (13, 15516952), (22, 9169108), (26, 7758476), (44, 4584554), (52, 3879238), (88, 2292277), (104, 1939619), (143, 1410632), (286, 705316), (572, 352658), (1144, 176329)]