207901904

素因数分解:

$2^4\times 7^3\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:953

約数の個数: 80

約数和(自身を含む): 481219200

約数和(自身を除く): 273317296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 49, 56, 86, 98, 112, 172, 196, 301, 343, 344, 392, 602, 686, 688, 784, 881, 1204, 1372, 1762, 2107, 2408, 2744, 3524, 4214, 4816, 5488, 6167, 7048, 8428, 12334, 14096, 14749, 16856, 24668, 29498, 33712, 37883, 43169, 49336, 58996, 75766, 86338, 98672, 117992, 151532, 172676, 235984, 265181, 302183, 303064, 345352, 530362, 604366, 606128, 690704, 1060724, 1208732, 1856267, 2121448, 2417464, 3712534, 4242896, 4834928, 7425068, 12993869, 14850136, 25987738, 29700272, 51975476, 103950952, 207901904]

約数ペア:

[(1, 207901904), (2, 103950952), (4, 51975476), (7, 29700272), (8, 25987738), (14, 14850136), (16, 12993869), (28, 7425068), (43, 4834928), (49, 4242896), (56, 3712534), (86, 2417464), (98, 2121448), (112, 1856267), (172, 1208732), (196, 1060724), (301, 690704), (343, 606128), (344, 604366), (392, 530362), (602, 345352), (686, 303064), (688, 302183), (784, 265181), (881, 235984), (1204, 172676), (1372, 151532), (1762, 117992), (2107, 98672), (2408, 86338), (2744, 75766), (3524, 58996), (4214, 49336), (4816, 43169), (5488, 37883), (6167, 33712), (7048, 29498), (8428, 24668), (12334, 16856), (14096, 14749)]