201021568

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{142771}}^1$

素因数の和:142796

約数の個数: 32

約数和(自身を含む): 436882320

約数和(自身を除く): 235860752

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 352, 704, 1408, 142771, 285542, 571084, 1142168, 1570481, 2284336, 3140962, 4568672, 6281924, 9137344, 12563848, 18274688, 25127696, 50255392, 100510784, 201021568]

約数ペア:

[(1, 201021568), (2, 100510784), (4, 50255392), (8, 25127696), (11, 18274688), (16, 12563848), (22, 9137344), (32, 6281924), (44, 4568672), (64, 3140962), (88, 2284336), (128, 1570481), (176, 1142168), (352, 571084), (704, 285542), (1408, 142771)]