201761990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{13127}}^1$

素因数の和:13216

約数の個数: 32

約数和(自身を含む): 382812480

約数和(自身を除く): 181050490

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1537, 3074, 7685, 13127, 15370, 26254, 65635, 131270, 380683, 695731, 761366, 1391462, 1903415, 3478655, 3806830, 6957310, 20176199, 40352398, 100880995, 201761990]

約数ペア:

[(1, 201761990), (2, 100880995), (5, 40352398), (10, 20176199), (29, 6957310), (53, 3806830), (58, 3478655), (106, 1903415), (145, 1391462), (265, 761366), (290, 695731), (530, 380683), (1537, 131270), (3074, 65635), (7685, 26254), (13127, 15370)]