290019818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:699

約数の個数: 48

約数和(自身を含む): 501833472

約数和(自身を除く): 211813654

約数列:

[1, 2, 11, 22, 31, 62, 67, 121, 134, 242, 341, 577, 682, 737, 1154, 1474, 2077, 3751, 4154, 6347, 7502, 8107, 12694, 16214, 17887, 22847, 35774, 38659, 45694, 69817, 77318, 139634, 196757, 251317, 393514, 425249, 502634, 850498, 1198429, 2164327, 2396858, 4328654, 4677739, 9355478, 13182719, 26365438, 145009909, 290019818]

約数ペア:

[(1, 290019818), (2, 145009909), (11, 26365438), (22, 13182719), (31, 9355478), (62, 4677739), (67, 4328654), (121, 2396858), (134, 2164327), (242, 1198429), (341, 850498), (577, 502634), (682, 425249), (737, 393514), (1154, 251317), (1474, 196757), (2077, 139634), (3751, 77318), (4154, 69817), (6347, 45694), (7502, 38659), (8107, 35774), (12694, 22847), (16214, 17887)]