222169428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^3\times {\mathrm{53}}^2$

素因数の和:155

約数の個数: 108

約数和(自身を含む): 620068540

約数和(自身を除く): 397899112

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 53, 78, 106, 117, 156, 159, 169, 212, 234, 318, 338, 468, 477, 507, 636, 676, 689, 954, 1014, 1378, 1521, 1908, 2028, 2067, 2197, 2756, 2809, 3042, 4134, 4394, 5618, 6084, 6201, 6591, 8268, 8427, 8788, 8957, 11236, 12402, 13182, 16854, 17914, 19773, 24804, 25281, 26364, 26871, 33708, 35828, 36517, 39546, 50562, 53742, 73034, 79092, 80613, 101124, 107484, 109551, 116441, 146068, 161226, 219102, 232882, 322452, 328653, 349323, 438204, 465764, 474721, 657306, 698646, 949442, 1047969, 1314612, 1397292, 1424163, 1898884, 2095938, 2848326, 4191876, 4272489, 5696652, 6171373, 8544978, 12342746, 17089956, 18514119, 24685492, 37028238, 55542357, 74056476, 111084714, 222169428]

約数ペア:

[(1, 222169428), (2, 111084714), (3, 74056476), (4, 55542357), (6, 37028238), (9, 24685492), (12, 18514119), (13, 17089956), (18, 12342746), (26, 8544978), (36, 6171373), (39, 5696652), (52, 4272489), (53, 4191876), (78, 2848326), (106, 2095938), (117, 1898884), (156, 1424163), (159, 1397292), (169, 1314612), (212, 1047969), (234, 949442), (318, 698646), (338, 657306), (468, 474721), (477, 465764), (507, 438204), (636, 349323), (676, 328653), (689, 322452), (954, 232882), (1014, 219102), (1378, 161226), (1521, 146068), (1908, 116441), (2028, 109551), (2067, 107484), (2197, 101124), (2756, 80613), (2809, 79092), (3042, 73034), (4134, 53742), (4394, 50562), (5618, 39546), (6084, 36517), (6201, 35828), (6591, 33708), (8268, 26871), (8427, 26364), (8788, 25281), (8957, 24804), (11236, 19773), (12402, 17914), (13182, 16854)]