196989966

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{1831}}^1$

素因数の和:2021

約数の個数: 48

約数和(自身を含む): 440119680

約数和(自身を除く): 243129714

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 387, 417, 774, 834, 1251, 1831, 2502, 3662, 5493, 5977, 10986, 11954, 16479, 17931, 32958, 35862, 53793, 78733, 107586, 157466, 236199, 254509, 472398, 509018, 708597, 763527, 1417194, 1527054, 2290581, 4581162, 10943887, 21887774, 32831661, 65663322, 98494983, 196989966]

約数ペア:

[(1, 196989966), (2, 98494983), (3, 65663322), (6, 32831661), (9, 21887774), (18, 10943887), (43, 4581162), (86, 2290581), (129, 1527054), (139, 1417194), (258, 763527), (278, 708597), (387, 509018), (417, 472398), (774, 254509), (834, 236199), (1251, 157466), (1831, 107586), (2502, 78733), (3662, 53793), (5493, 35862), (5977, 32958), (10986, 17931), (11954, 16479)]