211373456

素因数分解:

$2^4\times 7^2\times {\mathrm{359}}^1\times {\mathrm{751}}^1$

素因数の和:1132

約数の個数: 60

約数和(自身を含む): 478362240

約数和(自身を除く): 266988784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 359, 392, 718, 751, 784, 1436, 1502, 2513, 2872, 3004, 5026, 5257, 5744, 6008, 10052, 10514, 12016, 17591, 20104, 21028, 35182, 36799, 40208, 42056, 70364, 73598, 84112, 140728, 147196, 269609, 281456, 294392, 539218, 588784, 1078436, 1887263, 2156872, 3774526, 4313744, 7549052, 13210841, 15098104, 26421682, 30196208, 52843364, 105686728, 211373456]

約数ペア:

[(1, 211373456), (2, 105686728), (4, 52843364), (7, 30196208), (8, 26421682), (14, 15098104), (16, 13210841), (28, 7549052), (49, 4313744), (56, 3774526), (98, 2156872), (112, 1887263), (196, 1078436), (359, 588784), (392, 539218), (718, 294392), (751, 281456), (784, 269609), (1436, 147196), (1502, 140728), (2513, 84112), (2872, 73598), (3004, 70364), (5026, 42056), (5257, 40208), (5744, 36799), (6008, 35182), (10052, 21028), (10514, 20104), (12016, 17591)]