219724092

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{887}}^1\times {\mathrm{983}}^1$

素因数の和:1887

約数の個数: 72

約数和(自身を含む): 636120576

約数和(自身を除く): 416396484

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 887, 983, 1774, 1966, 2661, 2949, 3548, 3932, 5322, 5898, 6209, 6881, 7983, 8847, 10644, 11796, 12418, 13762, 15966, 17694, 18627, 20643, 24836, 27524, 31932, 35388, 37254, 41286, 55881, 61929, 74508, 82572, 111762, 123858, 223524, 247716, 871921, 1743842, 2615763, 3487684, 5231526, 6103447, 7847289, 10463052, 12206894, 15694578, 18310341, 24413788, 31389156, 36620682, 54931023, 73241364, 109862046, 219724092]

約数ペア:

[(1, 219724092), (2, 109862046), (3, 73241364), (4, 54931023), (6, 36620682), (7, 31389156), (9, 24413788), (12, 18310341), (14, 15694578), (18, 12206894), (21, 10463052), (28, 7847289), (36, 6103447), (42, 5231526), (63, 3487684), (84, 2615763), (126, 1743842), (252, 871921), (887, 247716), (983, 223524), (1774, 123858), (1966, 111762), (2661, 82572), (2949, 74508), (3548, 61929), (3932, 55881), (5322, 41286), (5898, 37254), (6209, 35388), (6881, 31932), (7983, 27524), (8847, 24836), (10644, 20643), (11796, 18627), (12418, 17694), (13762, 15966)]