220320430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{16553}}^1$

素因数の和:16593

約数の個数: 32

約数和(自身を含む): 436231008

約数和(自身を除く): 215910578

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 605, 1210, 1331, 2662, 6655, 13310, 16553, 33106, 82765, 165530, 182083, 364166, 910415, 1820830, 2002913, 4005826, 10014565, 20029130, 22032043, 44064086, 110160215, 220320430]

約数ペア:

[(1, 220320430), (2, 110160215), (5, 44064086), (10, 22032043), (11, 20029130), (22, 10014565), (55, 4005826), (110, 2002913), (121, 1820830), (242, 910415), (605, 364166), (1210, 182083), (1331, 165530), (2662, 82765), (6655, 33106), (13310, 16553)]