222777612

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 576161040

約数和(自身を除く): 353383428

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 229, 244, 366, 443, 458, 549, 687, 732, 886, 916, 1098, 1329, 1374, 1772, 2061, 2196, 2658, 2748, 3987, 4122, 5316, 7974, 8244, 13969, 15948, 27023, 27938, 41907, 54046, 55876, 81069, 83814, 101447, 108092, 125721, 162138, 167628, 202894, 243207, 251442, 304341, 324276, 405788, 486414, 502884, 608682, 913023, 972828, 1217364, 1826046, 3652092, 6188267, 12376534, 18564801, 24753068, 37129602, 55694403, 74259204, 111388806, 222777612]

約数ペア:

[(1, 222777612), (2, 111388806), (3, 74259204), (4, 55694403), (6, 37129602), (9, 24753068), (12, 18564801), (18, 12376534), (36, 6188267), (61, 3652092), (122, 1826046), (183, 1217364), (229, 972828), (244, 913023), (366, 608682), (443, 502884), (458, 486414), (549, 405788), (687, 324276), (732, 304341), (886, 251442), (916, 243207), (1098, 202894), (1329, 167628), (1374, 162138), (1772, 125721), (2061, 108092), (2196, 101447), (2658, 83814), (2748, 81069), (3987, 55876), (4122, 54046), (5316, 41907), (7974, 27938), (8244, 27023), (13969, 15948)]