206214560

素因数分解:

$2^5\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7907}}^1$

素因数の和:8085

約数の個数: 48

約数和(自身を含む): 490232736

約数和(自身を除く): 284018176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 5216, 6520, 7907, 13040, 15814, 26080, 31628, 39535, 63256, 79070, 126512, 158140, 253024, 316280, 632560, 1265120, 1288841, 2577682, 5155364, 6444205, 10310728, 12888410, 20621456, 25776820, 41242912, 51553640, 103107280, 206214560]

約数ペア:

[(1, 206214560), (2, 103107280), (4, 51553640), (5, 41242912), (8, 25776820), (10, 20621456), (16, 12888410), (20, 10310728), (32, 6444205), (40, 5155364), (80, 2577682), (160, 1288841), (163, 1265120), (326, 632560), (652, 316280), (815, 253024), (1304, 158140), (1630, 126512), (2608, 79070), (3260, 63256), (5216, 39535), (6520, 31628), (7907, 26080), (13040, 15814)]