219384718

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{3229}}^1$

素因数の和:3472

約数の個数: 32

約数和(自身を含む): 394421760

約数和(自身を除く): 175037042

約数列:

[1, 2, 7, 14, 23, 46, 161, 211, 322, 422, 1477, 2954, 3229, 4853, 6458, 9706, 22603, 33971, 45206, 67942, 74267, 148534, 519869, 681319, 1039738, 1362638, 4769233, 9538466, 15670337, 31340674, 109692359, 219384718]

約数ペア:

[(1, 219384718), (2, 109692359), (7, 31340674), (14, 15670337), (23, 9538466), (46, 4769233), (161, 1362638), (211, 1039738), (322, 681319), (422, 519869), (1477, 148534), (2954, 74267), (3229, 67942), (4853, 45206), (6458, 33971), (9706, 22603)]