199859968

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10139}}^1$

素因数の和:10173

約数の個数: 72

約数和(自身を含む): 497427840

約数和(自身を除く): 297567872

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 10139, 19712, 20278, 40556, 70973, 81112, 111529, 141946, 162224, 223058, 283892, 324448, 446116, 567784, 648896, 780703, 892232, 1135568, 1297792, 1561406, 1784464, 2271136, 2595584, 3122812, 3568928, 4542272, 6245624, 7137856, 9084544, 12491248, 14275712, 18169088, 24982496, 28551424, 49964992, 99929984, 199859968]

約数ペア:

[(1, 199859968), (2, 99929984), (4, 49964992), (7, 28551424), (8, 24982496), (11, 18169088), (14, 14275712), (16, 12491248), (22, 9084544), (28, 7137856), (32, 6245624), (44, 4542272), (56, 3568928), (64, 3122812), (77, 2595584), (88, 2271136), (112, 1784464), (128, 1561406), (154, 1297792), (176, 1135568), (224, 892232), (256, 780703), (308, 648896), (352, 567784), (448, 446116), (616, 324448), (704, 283892), (896, 223058), (1232, 162224), (1408, 141946), (1792, 111529), (2464, 81112), (2816, 70973), (4928, 40556), (9856, 20278), (10139, 19712)]