209805876

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{92507}}^1$

素因数の和:92530

約数の個数: 60

約数和(自身を含む): 626834208

約数和(自身を除く): 417028332

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 92507, 185014, 277521, 370028, 555042, 647549, 832563, 1110084, 1295098, 1665126, 1942647, 2497689, 2590196, 3330252, 3885294, 4995378, 5827941, 7493067, 7770588, 9990756, 11655882, 14986134, 17483823, 23311764, 29972268, 34967646, 52451469, 69935292, 104902938, 209805876]

約数ペア:

[(1, 209805876), (2, 104902938), (3, 69935292), (4, 52451469), (6, 34967646), (7, 29972268), (9, 23311764), (12, 17483823), (14, 14986134), (18, 11655882), (21, 9990756), (27, 7770588), (28, 7493067), (36, 5827941), (42, 4995378), (54, 3885294), (63, 3330252), (81, 2590196), (84, 2497689), (108, 1942647), (126, 1665126), (162, 1295098), (189, 1110084), (252, 832563), (324, 647549), (378, 555042), (567, 370028), (756, 277521), (1134, 185014), (2268, 92507)]