213303664

素因数分解:

$2^4\times 7^2\times {\mathrm{73}}^1\times {\mathrm{3727}}^1$

素因数の和:3822

約数の個数: 60

約数和(自身を含む): 487465824

約数和(自身を除く): 274162160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 73, 98, 112, 146, 196, 292, 392, 511, 584, 784, 1022, 1168, 2044, 3577, 3727, 4088, 7154, 7454, 8176, 14308, 14908, 26089, 28616, 29816, 52178, 57232, 59632, 104356, 182623, 208712, 272071, 365246, 417424, 544142, 730492, 1088284, 1460984, 1904497, 2176568, 2921968, 3808994, 4353136, 7617988, 13331479, 15235976, 26662958, 30471952, 53325916, 106651832, 213303664]

約数ペア:

[(1, 213303664), (2, 106651832), (4, 53325916), (7, 30471952), (8, 26662958), (14, 15235976), (16, 13331479), (28, 7617988), (49, 4353136), (56, 3808994), (73, 2921968), (98, 2176568), (112, 1904497), (146, 1460984), (196, 1088284), (292, 730492), (392, 544142), (511, 417424), (584, 365246), (784, 272071), (1022, 208712), (1168, 182623), (2044, 104356), (3577, 59632), (3727, 57232), (4088, 52178), (7154, 29816), (7454, 28616), (8176, 26089), (14308, 14908)]