212340965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{631}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 280122624

約数和(自身を除く): 67781659

約数列:

[1, 5, 17, 37, 85, 107, 185, 535, 629, 631, 1819, 3145, 3155, 3959, 9095, 10727, 19795, 23347, 53635, 67303, 67517, 116735, 336515, 337585, 396899, 1147789, 1984495, 2498129, 5738945, 12490645, 42468193, 212340965]

約数ペア:

[(1, 212340965), (5, 42468193), (17, 12490645), (37, 5738945), (85, 2498129), (107, 1984495), (185, 1147789), (535, 396899), (629, 337585), (631, 336515), (1819, 116735), (3145, 67517), (3155, 67303), (3959, 53635), (9095, 23347), (10727, 19795)]