213286536

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{68891}}^1$

素因数の和:68946

約数の個数: 48

約数和(自身を含む): 591093360

約数和(自身を除く): 377806824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 129, 172, 258, 344, 387, 516, 774, 1032, 1548, 3096, 68891, 137782, 206673, 275564, 413346, 551128, 620019, 826692, 1240038, 1653384, 2480076, 2962313, 4960152, 5924626, 8886939, 11849252, 17773878, 23698504, 26660817, 35547756, 53321634, 71095512, 106643268, 213286536]

約数ペア:

[(1, 213286536), (2, 106643268), (3, 71095512), (4, 53321634), (6, 35547756), (8, 26660817), (9, 23698504), (12, 17773878), (18, 11849252), (24, 8886939), (36, 5924626), (43, 4960152), (72, 2962313), (86, 2480076), (129, 1653384), (172, 1240038), (258, 826692), (344, 620019), (387, 551128), (516, 413346), (774, 275564), (1032, 206673), (1548, 137782), (3096, 68891)]