201278319

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1303}}^1$

素因数の和:1499

約数の個数: 32

約数和(自身を含む): 304447488

約数和(自身を除く): 103169169

約数列:

[1, 3, 11, 31, 33, 93, 151, 341, 453, 1023, 1303, 1661, 3909, 4681, 4983, 14043, 14333, 40393, 42999, 51491, 121179, 154473, 196753, 444323, 590259, 1332969, 2164283, 6099343, 6492849, 18298029, 67092773, 201278319]

約数ペア:

[(1, 201278319), (3, 67092773), (11, 18298029), (31, 6492849), (33, 6099343), (93, 2164283), (151, 1332969), (341, 590259), (453, 444323), (1023, 196753), (1303, 154473), (1661, 121179), (3909, 51491), (4681, 42999), (4983, 40393), (14043, 14333)]