221755314

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{6449}}^1$

素因数の和:6986

約数の個数: 32

約数和(自身を含む): 484833600

約数和(自身を除く): 263078286

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 521, 1042, 1563, 3126, 5731, 6449, 11462, 12898, 17193, 19347, 34386, 38694, 70939, 141878, 212817, 425634, 3359929, 6719858, 10079787, 20159574, 36959219, 73918438, 110877657, 221755314]

約数ペア:

[(1, 221755314), (2, 110877657), (3, 73918438), (6, 36959219), (11, 20159574), (22, 10079787), (33, 6719858), (66, 3359929), (521, 425634), (1042, 212817), (1563, 141878), (3126, 70939), (5731, 38694), (6449, 34386), (11462, 19347), (12898, 17193)]