215684568

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{272329}}^1$

素因数の和:272352

約数の個数: 48

約数和(自身を含む): 637252200

約数和(自身を除く): 421567632

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 272329, 544658, 816987, 1089316, 1633974, 2178632, 2450961, 2995619, 3267948, 4901922, 5991238, 6535896, 8986857, 9803844, 11982476, 17973714, 19607688, 23964952, 26960571, 35947428, 53921142, 71894856, 107842284, 215684568]

約数ペア:

[(1, 215684568), (2, 107842284), (3, 71894856), (4, 53921142), (6, 35947428), (8, 26960571), (9, 23964952), (11, 19607688), (12, 17973714), (18, 11982476), (22, 9803844), (24, 8986857), (33, 6535896), (36, 5991238), (44, 4901922), (66, 3267948), (72, 2995619), (88, 2450961), (99, 2178632), (132, 1633974), (198, 1089316), (264, 816987), (396, 544658), (792, 272329)]