218089984

素因数分解:

$2^9\times 7^2\times {\mathrm{8693}}^1$

素因数の和:8725

約数の個数: 60

約数和(自身を含む): 506955834

約数和(自身を除く): 288865850

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1568, 1792, 3136, 3584, 6272, 8693, 12544, 17386, 25088, 34772, 60851, 69544, 121702, 139088, 243404, 278176, 425957, 486808, 556352, 851914, 973616, 1112704, 1703828, 1947232, 2225408, 3407656, 3894464, 4450816, 6815312, 7788928, 13630624, 15577856, 27261248, 31155712, 54522496, 109044992, 218089984]

約数ペア:

[(1, 218089984), (2, 109044992), (4, 54522496), (7, 31155712), (8, 27261248), (14, 15577856), (16, 13630624), (28, 7788928), (32, 6815312), (49, 4450816), (56, 3894464), (64, 3407656), (98, 2225408), (112, 1947232), (128, 1703828), (196, 1112704), (224, 973616), (256, 851914), (392, 556352), (448, 486808), (512, 425957), (784, 278176), (896, 243404), (1568, 139088), (1792, 121702), (3136, 69544), (3584, 60851), (6272, 34772), (8693, 25088), (12544, 17386)]