218857212

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{11897}}^1$

素因数の和:11987

約数の個数: 72

約数和(自身を含む): 640969056

約数和(自身を除く): 422111844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4599, 6132, 9198, 11897, 18396, 23794, 35691, 47588, 71382, 83279, 107073, 142764, 166558, 214146, 249837, 333116, 428292, 499674, 749511, 868481, 999348, 1499022, 1736962, 2605443, 2998044, 3473924, 5210886, 6079367, 7816329, 10421772, 12158734, 15632658, 18238101, 24317468, 31265316, 36476202, 54714303, 72952404, 109428606, 218857212]

約数ペア:

[(1, 218857212), (2, 109428606), (3, 72952404), (4, 54714303), (6, 36476202), (7, 31265316), (9, 24317468), (12, 18238101), (14, 15632658), (18, 12158734), (21, 10421772), (28, 7816329), (36, 6079367), (42, 5210886), (63, 3473924), (73, 2998044), (84, 2605443), (126, 1736962), (146, 1499022), (219, 999348), (252, 868481), (292, 749511), (438, 499674), (511, 428292), (657, 333116), (876, 249837), (1022, 214146), (1314, 166558), (1533, 142764), (2044, 107073), (2628, 83279), (3066, 71382), (4599, 47588), (6132, 35691), (9198, 23794), (11897, 18396)]