220303344

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 582819840

約数和(自身を除く): 362516496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 127, 142, 213, 254, 284, 381, 426, 508, 509, 568, 762, 852, 1016, 1018, 1136, 1524, 1527, 1704, 2032, 2036, 3048, 3054, 3408, 4072, 6096, 6108, 8144, 9017, 12216, 18034, 24432, 27051, 36068, 36139, 54102, 64643, 72136, 72278, 108204, 108417, 129286, 144272, 144556, 193929, 216408, 216834, 258572, 289112, 387858, 432816, 433668, 517144, 578224, 775716, 867336, 1034288, 1551432, 1734672, 3102864, 4589653, 9179306, 13768959, 18358612, 27537918, 36717224, 55075836, 73434448, 110151672, 220303344]

約数ペア:

[(1, 220303344), (2, 110151672), (3, 73434448), (4, 55075836), (6, 36717224), (8, 27537918), (12, 18358612), (16, 13768959), (24, 9179306), (48, 4589653), (71, 3102864), (127, 1734672), (142, 1551432), (213, 1034288), (254, 867336), (284, 775716), (381, 578224), (426, 517144), (508, 433668), (509, 432816), (568, 387858), (762, 289112), (852, 258572), (1016, 216834), (1018, 216408), (1136, 193929), (1524, 144556), (1527, 144272), (1704, 129286), (2032, 108417), (2036, 108204), (3048, 72278), (3054, 72136), (3408, 64643), (4072, 54102), (6096, 36139), (6108, 36068), (8144, 27051), (9017, 24432), (12216, 18034)]