221566203685

素因数分解:

$5^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{8273}}^1$

素因数の和:8857

約数の個数: 32

約数和(自身を含む): 270923194080

約数和(自身を除く): 49356990395

約数列:

[1, 5, 109, 157, 313, 545, 785, 1565, 8273, 17113, 34117, 41365, 49141, 85565, 170585, 245705, 901757, 1298861, 2589449, 4508785, 5356369, 6494305, 12947245, 26781845, 141575849, 282249941, 406543493, 707879245, 1411249705, 2032717465, 44313240737, 221566203685]

約数ペア:

[(1, 221566203685), (5, 44313240737), (109, 2032717465), (157, 1411249705), (313, 707879245), (545, 406543493), (785, 282249941), (1565, 141575849), (8273, 26781845), (17113, 12947245), (34117, 6494305), (41365, 5356369), (49141, 4508785), (85565, 2589449), (170585, 1298861), (245705, 901757)]