252406644

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2179}}^1$

素因数の和:2397

約数の個数: 72

約数和(自身を含む): 688897440

約数和(自身を除く): 436490796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 197, 294, 394, 588, 591, 788, 1182, 1379, 2179, 2364, 2758, 4137, 4358, 5516, 6537, 8274, 8716, 9653, 13074, 15253, 16548, 19306, 26148, 28959, 30506, 38612, 45759, 57918, 61012, 91518, 106771, 115836, 183036, 213542, 320313, 427084, 429263, 640626, 858526, 1281252, 1287789, 1717052, 2575578, 3004841, 5151156, 6009682, 9014523, 12019364, 18029046, 21033887, 36058092, 42067774, 63101661, 84135548, 126203322, 252406644]

約数ペア:

[(1, 252406644), (2, 126203322), (3, 84135548), (4, 63101661), (6, 42067774), (7, 36058092), (12, 21033887), (14, 18029046), (21, 12019364), (28, 9014523), (42, 6009682), (49, 5151156), (84, 3004841), (98, 2575578), (147, 1717052), (196, 1287789), (197, 1281252), (294, 858526), (394, 640626), (588, 429263), (591, 427084), (788, 320313), (1182, 213542), (1379, 183036), (2179, 115836), (2364, 106771), (2758, 91518), (4137, 61012), (4358, 57918), (5516, 45759), (6537, 38612), (8274, 30506), (8716, 28959), (9653, 26148), (13074, 19306), (15253, 16548)]