219963645

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{4153}}^1$

素因数の和:4282

約数の個数: 48

約数和(自身を含む): 419919552

約数和(自身を除く): 199955907

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 107, 165, 321, 495, 535, 963, 1177, 1605, 3531, 4153, 4815, 5885, 10593, 12459, 17655, 20765, 37377, 45683, 52965, 62295, 137049, 186885, 228415, 411147, 444371, 685245, 1333113, 2055735, 2221855, 3999339, 4888081, 6665565, 14664243, 19996695, 24440405, 43992729, 73321215, 219963645]

約数ペア:

[(1, 219963645), (3, 73321215), (5, 43992729), (9, 24440405), (11, 19996695), (15, 14664243), (33, 6665565), (45, 4888081), (55, 3999339), (99, 2221855), (107, 2055735), (165, 1333113), (321, 685245), (495, 444371), (535, 411147), (963, 228415), (1177, 186885), (1605, 137049), (3531, 62295), (4153, 52965), (4815, 45683), (5885, 37377), (10593, 20765), (12459, 17655)]