212941764

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{281669}}^1$

素因数の和:281689

約数の個数: 48

約数和(自身を含む): 630940800

約数和(自身を除く): 417999036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 281669, 563338, 845007, 1126676, 1690014, 1971683, 2535021, 3380028, 3943366, 5070042, 5915049, 7605063, 7886732, 10140084, 11830098, 15210126, 17745147, 23660196, 30420252, 35490294, 53235441, 70980588, 106470882, 212941764]

約数ペア:

[(1, 212941764), (2, 106470882), (3, 70980588), (4, 53235441), (6, 35490294), (7, 30420252), (9, 23660196), (12, 17745147), (14, 15210126), (18, 11830098), (21, 10140084), (27, 7886732), (28, 7605063), (36, 5915049), (42, 5070042), (54, 3943366), (63, 3380028), (84, 2535021), (108, 1971683), (126, 1690014), (189, 1126676), (252, 845007), (378, 563338), (756, 281669)]