199835440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6733}}^1$

素因数の和:6806

約数の個数: 80

約数和(自身を含む): 541090368

約数和(自身を除く): 341254928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 6733, 7420, 13466, 14840, 26932, 29680, 33665, 47131, 53864, 67330, 94262, 107728, 134660, 188524, 235655, 269320, 356849, 377048, 471310, 538640, 713698, 754096, 942620, 1427396, 1784245, 1885240, 2497943, 2854792, 3568490, 3770480, 4995886, 5709584, 7136980, 9991772, 12489715, 14273960, 19983544, 24979430, 28547920, 39967088, 49958860, 99917720, 199835440]

約数ペア:

[(1, 199835440), (2, 99917720), (4, 49958860), (5, 39967088), (7, 28547920), (8, 24979430), (10, 19983544), (14, 14273960), (16, 12489715), (20, 9991772), (28, 7136980), (35, 5709584), (40, 4995886), (53, 3770480), (56, 3568490), (70, 2854792), (80, 2497943), (106, 1885240), (112, 1784245), (140, 1427396), (212, 942620), (265, 754096), (280, 713698), (371, 538640), (424, 471310), (530, 377048), (560, 356849), (742, 269320), (848, 235655), (1060, 188524), (1484, 134660), (1855, 107728), (2120, 94262), (2968, 67330), (3710, 53864), (4240, 47131), (5936, 33665), (6733, 29680), (7420, 26932), (13466, 14840)]