220218228

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{5701}}^1$

素因数の和:5777

約数の個数: 72

約数和(自身を含む): 591525480

約数和(自身を除く): 371307252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 37, 58, 74, 87, 111, 116, 148, 174, 222, 261, 333, 348, 444, 522, 666, 1044, 1073, 1332, 2146, 3219, 4292, 5701, 6438, 9657, 11402, 12876, 17103, 19314, 22804, 34206, 38628, 51309, 68412, 102618, 165329, 205236, 210937, 330658, 421874, 495987, 632811, 661316, 843748, 991974, 1265622, 1487961, 1898433, 1983948, 2531244, 2975922, 3796866, 5951844, 6117173, 7593732, 12234346, 18351519, 24468692, 36703038, 55054557, 73406076, 110109114, 220218228]

約数ペア:

[(1, 220218228), (2, 110109114), (3, 73406076), (4, 55054557), (6, 36703038), (9, 24468692), (12, 18351519), (18, 12234346), (29, 7593732), (36, 6117173), (37, 5951844), (58, 3796866), (74, 2975922), (87, 2531244), (111, 1983948), (116, 1898433), (148, 1487961), (174, 1265622), (222, 991974), (261, 843748), (333, 661316), (348, 632811), (444, 495987), (522, 421874), (666, 330658), (1044, 210937), (1073, 205236), (1332, 165329), (2146, 102618), (3219, 68412), (4292, 51309), (5701, 38628), (6438, 34206), (9657, 22804), (11402, 19314), (12876, 17103)]