220160172

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{3257}}^1$

素因数の和:3438

約数の個数: 48

約数和(自身を含む): 529828992

約数和(自身を除く): 309668820

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 131, 172, 258, 262, 393, 516, 524, 786, 1572, 3257, 5633, 6514, 9771, 11266, 13028, 16899, 19542, 22532, 33798, 39084, 67596, 140051, 280102, 420153, 426667, 560204, 840306, 853334, 1280001, 1680612, 1706668, 2560002, 5120004, 18346681, 36693362, 55040043, 73386724, 110080086, 220160172]

約数ペア:

[(1, 220160172), (2, 110080086), (3, 73386724), (4, 55040043), (6, 36693362), (12, 18346681), (43, 5120004), (86, 2560002), (129, 1706668), (131, 1680612), (172, 1280001), (258, 853334), (262, 840306), (393, 560204), (516, 426667), (524, 420153), (786, 280102), (1572, 140051), (3257, 67596), (5633, 39084), (6514, 33798), (9771, 22532), (11266, 19542), (13028, 16899)]