199447808

素因数分解:

$2^8\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6547}}^1$

素因数の和:6587

約数の個数: 72

約数和(自身を含む): 481828032

約数和(自身を除く): 282380224

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 256, 272, 448, 476, 544, 896, 952, 1088, 1792, 1904, 2176, 3808, 4352, 6547, 7616, 13094, 15232, 26188, 30464, 45829, 52376, 91658, 104752, 111299, 183316, 209504, 222598, 366632, 419008, 445196, 733264, 779093, 838016, 890392, 1466528, 1558186, 1676032, 1780784, 2933056, 3116372, 3561568, 5866112, 6232744, 7123136, 11732224, 12465488, 14246272, 24930976, 28492544, 49861952, 99723904, 199447808]

約数ペア:

[(1, 199447808), (2, 99723904), (4, 49861952), (7, 28492544), (8, 24930976), (14, 14246272), (16, 12465488), (17, 11732224), (28, 7123136), (32, 6232744), (34, 5866112), (56, 3561568), (64, 3116372), (68, 2933056), (112, 1780784), (119, 1676032), (128, 1558186), (136, 1466528), (224, 890392), (238, 838016), (256, 779093), (272, 733264), (448, 445196), (476, 419008), (544, 366632), (896, 222598), (952, 209504), (1088, 183316), (1792, 111299), (1904, 104752), (2176, 91658), (3808, 52376), (4352, 45829), (6547, 30464), (7616, 26188), (13094, 15232)]