216205164

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{857957}}^1$

素因数の和:857974

約数の個数: 36

約数和(自身を含む): 624593424

約数和(自身を除く): 408388260

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 857957, 1715914, 2573871, 3431828, 5147742, 6005699, 7721613, 10295484, 12011398, 15443226, 18017097, 24022796, 30886452, 36034194, 54051291, 72068388, 108102582, 216205164]

約数ペア:

[(1, 216205164), (2, 108102582), (3, 72068388), (4, 54051291), (6, 36034194), (7, 30886452), (9, 24022796), (12, 18017097), (14, 15443226), (18, 12011398), (21, 10295484), (28, 7721613), (36, 6005699), (42, 5147742), (63, 3431828), (84, 2573871), (126, 1715914), (252, 857957)]