212204844

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1559}}^1$

素因数の和:1787

約数の個数: 72

約数和(自身を含む): 567840000

約数和(自身を除く): 355635156

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 199, 228, 342, 398, 597, 684, 796, 1194, 1559, 1791, 2388, 3118, 3582, 3781, 4677, 6236, 7164, 7562, 9354, 11343, 14031, 15124, 18708, 22686, 28062, 29621, 34029, 45372, 56124, 59242, 68058, 88863, 118484, 136116, 177726, 266589, 310241, 355452, 533178, 620482, 930723, 1066356, 1240964, 1861446, 2792169, 3722892, 5584338, 5894579, 11168676, 11789158, 17683737, 23578316, 35367474, 53051211, 70734948, 106102422, 212204844]

約数ペア:

[(1, 212204844), (2, 106102422), (3, 70734948), (4, 53051211), (6, 35367474), (9, 23578316), (12, 17683737), (18, 11789158), (19, 11168676), (36, 5894579), (38, 5584338), (57, 3722892), (76, 2792169), (114, 1861446), (171, 1240964), (199, 1066356), (228, 930723), (342, 620482), (398, 533178), (597, 355452), (684, 310241), (796, 266589), (1194, 177726), (1559, 136116), (1791, 118484), (2388, 88863), (3118, 68058), (3582, 59242), (3781, 56124), (4677, 45372), (6236, 34029), (7164, 29621), (7562, 28062), (9354, 22686), (11343, 18708), (14031, 15124)]