213996952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{121039}}^1$

素因数の和:121075

約数の個数: 32

約数和(自身を含む): 457531200

約数和(自身を除く): 243534248

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 442, 884, 1768, 121039, 242078, 484156, 968312, 1573507, 2057663, 3147014, 4115326, 6294028, 8230652, 12588056, 16461304, 26749619, 53499238, 106998476, 213996952]

約数ペア:

[(1, 213996952), (2, 106998476), (4, 53499238), (8, 26749619), (13, 16461304), (17, 12588056), (26, 8230652), (34, 6294028), (52, 4115326), (68, 3147014), (104, 2057663), (136, 1573507), (221, 968312), (442, 484156), (884, 242078), (1768, 121039)]