202185963

素因数分解:

$3^7\times 7^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 355184640

約数和(自身を除く): 152998677

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 243, 281, 329, 423, 567, 729, 843, 987, 1269, 1701, 1967, 2187, 2529, 2961, 3807, 5103, 5901, 7587, 8883, 11421, 13207, 15309, 17703, 22761, 26649, 34263, 39621, 53109, 68283, 79947, 92449, 102789, 118863, 159327, 204849, 239841, 277347, 356589, 477981, 614547, 719523, 832041, 1069767, 1433943, 2496123, 3209301, 4301829, 7488369, 9627903, 22465107, 28883709, 67395321, 202185963]

約数ペア:

[(1, 202185963), (3, 67395321), (7, 28883709), (9, 22465107), (21, 9627903), (27, 7488369), (47, 4301829), (63, 3209301), (81, 2496123), (141, 1433943), (189, 1069767), (243, 832041), (281, 719523), (329, 614547), (423, 477981), (567, 356589), (729, 277347), (843, 239841), (987, 204849), (1269, 159327), (1701, 118863), (1967, 102789), (2187, 92449), (2529, 79947), (2961, 68283), (3807, 53109), (5103, 39621), (5901, 34263), (7587, 26649), (8883, 22761), (11421, 17703), (13207, 15309)]