220326936

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{443}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 621457920

約数和(自身を除く): 401130984

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 53, 68, 69, 92, 102, 106, 136, 138, 159, 184, 204, 212, 276, 318, 391, 408, 424, 443, 552, 636, 782, 886, 901, 1173, 1219, 1272, 1329, 1564, 1772, 1802, 2346, 2438, 2658, 2703, 3128, 3544, 3604, 3657, 4692, 4876, 5316, 5406, 7208, 7314, 7531, 9384, 9752, 10189, 10632, 10812, 14628, 15062, 20378, 20723, 21624, 22593, 23479, 29256, 30124, 30567, 40756, 41446, 45186, 46958, 60248, 61134, 62169, 70437, 81512, 82892, 90372, 93916, 122268, 124338, 140874, 165784, 173213, 180744, 187832, 244536, 248676, 281748, 346426, 399143, 497352, 519639, 540017, 563496, 692852, 798286, 1039278, 1080034, 1197429, 1385704, 1596572, 1620051, 2078556, 2160068, 2394858, 3193144, 3240102, 4157112, 4320136, 4789716, 6480204, 9180289, 9579432, 12960408, 18360578, 27540867, 36721156, 55081734, 73442312, 110163468, 220326936]

約数ペア:

[(1, 220326936), (2, 110163468), (3, 73442312), (4, 55081734), (6, 36721156), (8, 27540867), (12, 18360578), (17, 12960408), (23, 9579432), (24, 9180289), (34, 6480204), (46, 4789716), (51, 4320136), (53, 4157112), (68, 3240102), (69, 3193144), (92, 2394858), (102, 2160068), (106, 2078556), (136, 1620051), (138, 1596572), (159, 1385704), (184, 1197429), (204, 1080034), (212, 1039278), (276, 798286), (318, 692852), (391, 563496), (408, 540017), (424, 519639), (443, 497352), (552, 399143), (636, 346426), (782, 281748), (886, 248676), (901, 244536), (1173, 187832), (1219, 180744), (1272, 173213), (1329, 165784), (1564, 140874), (1772, 124338), (1802, 122268), (2346, 93916), (2438, 90372), (2658, 82892), (2703, 81512), (3128, 70437), (3544, 62169), (3604, 61134), (3657, 60248), (4692, 46958), (4876, 45186), (5316, 41446), (5406, 40756), (7208, 30567), (7314, 30124), (7531, 29256), (9384, 23479), (9752, 22593), (10189, 21624), (10632, 20723), (10812, 20378), (14628, 15062)]