219715078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{521}}^1\times {\mathrm{661}}^1$

素因数の和:1224

約数の個数: 32

約数和(自身を含む): 373209120

約数和(自身を除く): 153494042

約数列:

[1, 2, 11, 22, 29, 58, 319, 521, 638, 661, 1042, 1322, 5731, 7271, 11462, 14542, 15109, 19169, 30218, 38338, 166199, 210859, 332398, 344381, 421718, 688762, 3788191, 7576382, 9987049, 19974098, 109857539, 219715078]

約数ペア:

[(1, 219715078), (2, 109857539), (11, 19974098), (22, 9987049), (29, 7576382), (58, 3788191), (319, 688762), (521, 421718), (638, 344381), (661, 332398), (1042, 210859), (1322, 166199), (5731, 38338), (7271, 30218), (11462, 19169), (14542, 15109)]