201616254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{821}}^1\times {\mathrm{1949}}^1$

素因数の和:2785

約数の個数: 48

約数和(自身を含む): 500104800

約数和(自身を除く): 298488546

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 821, 1642, 1949, 2463, 3898, 4926, 5747, 5847, 7389, 11494, 11694, 13643, 14778, 17241, 17541, 27286, 34482, 35082, 40929, 51723, 81858, 103446, 122787, 245574, 1600129, 3200258, 4800387, 9600774, 11200903, 14401161, 22401806, 28802322, 33602709, 67205418, 100808127, 201616254]

約数ペア:

[(1, 201616254), (2, 100808127), (3, 67205418), (6, 33602709), (7, 28802322), (9, 22401806), (14, 14401161), (18, 11200903), (21, 9600774), (42, 4800387), (63, 3200258), (126, 1600129), (821, 245574), (1642, 122787), (1949, 103446), (2463, 81858), (3898, 51723), (4926, 40929), (5747, 35082), (5847, 34482), (7389, 27286), (11494, 17541), (11694, 17241), (13643, 14778)]