216340376

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{37507}}^1$

素因数の和:37623

約数の個数: 32

約数和(自身を含む): 468099840

約数和(自身を除く): 251759464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 5768, 37507, 75014, 150028, 262549, 300056, 525098, 1050196, 2100392, 3863221, 7726442, 15452884, 27042547, 30905768, 54085094, 108170188, 216340376]

約数ペア:

[(1, 216340376), (2, 108170188), (4, 54085094), (7, 30905768), (8, 27042547), (14, 15452884), (28, 7726442), (56, 3863221), (103, 2100392), (206, 1050196), (412, 525098), (721, 300056), (824, 262549), (1442, 150028), (2884, 75014), (5768, 37507)]