212172948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{12253}}^1$

素因数の和:12313

約数の個数: 72

約数和(自身を含む): 593240648

約数和(自身を除く): 381067700

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 12253, 17316, 24506, 36759, 49012, 73518, 110277, 147036, 159289, 220554, 318578, 441108, 453361, 477867, 637156, 906722, 955734, 1360083, 1433601, 1813444, 1911468, 2720166, 2867202, 4080249, 5440332, 5734404, 5893693, 8160498, 11787386, 16320996, 17681079, 23574772, 35362158, 53043237, 70724316, 106086474, 212172948]

約数ペア:

[(1, 212172948), (2, 106086474), (3, 70724316), (4, 53043237), (6, 35362158), (9, 23574772), (12, 17681079), (13, 16320996), (18, 11787386), (26, 8160498), (36, 5893693), (37, 5734404), (39, 5440332), (52, 4080249), (74, 2867202), (78, 2720166), (111, 1911468), (117, 1813444), (148, 1433601), (156, 1360083), (222, 955734), (234, 906722), (333, 637156), (444, 477867), (468, 453361), (481, 441108), (666, 318578), (962, 220554), (1332, 159289), (1443, 147036), (1924, 110277), (2886, 73518), (4329, 49012), (5772, 36759), (8658, 24506), (12253, 17316)]