211892184

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{420421}}^1$

素因数の和:420440

約数の個数: 48

約数和(自身を含む): 655858320

約数和(自身を除く): 443966136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 420421, 840842, 1261263, 1681684, 2522526, 2942947, 3363368, 3783789, 5045052, 5885894, 7567578, 8828841, 10090104, 11771788, 15135156, 17657682, 23543576, 26486523, 30270312, 35315364, 52973046, 70630728, 105946092, 211892184]

約数ペア:

[(1, 211892184), (2, 105946092), (3, 70630728), (4, 52973046), (6, 35315364), (7, 30270312), (8, 26486523), (9, 23543576), (12, 17657682), (14, 15135156), (18, 11771788), (21, 10090104), (24, 8828841), (28, 7567578), (36, 5885894), (42, 5045052), (56, 3783789), (63, 3363368), (72, 2942947), (84, 2522526), (126, 1681684), (168, 1261263), (252, 840842), (504, 420421)]