198555280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{32233}}^1$

素因数の和:32264

約数の個数: 80

約数和(自身を含む): 575570304

約数和(自身を除く): 377015024

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 32233, 64466, 128932, 161165, 225631, 257864, 322330, 354563, 451262, 515728, 644660, 709126, 902524, 1128155, 1289320, 1418252, 1772815, 1805048, 2256310, 2481941, 2578640, 2836504, 3545630, 3610096, 4512620, 4963882, 5673008, 7091260, 9025240, 9927764, 12409705, 14182520, 18050480, 19855528, 24819410, 28365040, 39711056, 49638820, 99277640, 198555280]

約数ペア:

[(1, 198555280), (2, 99277640), (4, 49638820), (5, 39711056), (7, 28365040), (8, 24819410), (10, 19855528), (11, 18050480), (14, 14182520), (16, 12409705), (20, 9927764), (22, 9025240), (28, 7091260), (35, 5673008), (40, 4963882), (44, 4512620), (55, 3610096), (56, 3545630), (70, 2836504), (77, 2578640), (80, 2481941), (88, 2256310), (110, 1805048), (112, 1772815), (140, 1418252), (154, 1289320), (176, 1128155), (220, 902524), (280, 709126), (308, 644660), (385, 515728), (440, 451262), (560, 354563), (616, 322330), (770, 257864), (880, 225631), (1232, 161165), (1540, 128932), (3080, 64466), (6160, 32233)]