213195088

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{151}}^1\times {\mathrm{1117}}^1$

素因数の和:1355

約数の個数: 40

約数和(自身を含む): 421441280

約数和(自身を除く): 208246192

約数列:

[1, 2, 4, 8, 16, 79, 151, 158, 302, 316, 604, 632, 1117, 1208, 1264, 2234, 2416, 4468, 8936, 11929, 17872, 23858, 47716, 88243, 95432, 168667, 176486, 190864, 337334, 352972, 674668, 705944, 1349336, 1411888, 2698672, 13324693, 26649386, 53298772, 106597544, 213195088]

約数ペア:

[(1, 213195088), (2, 106597544), (4, 53298772), (8, 26649386), (16, 13324693), (79, 2698672), (151, 1411888), (158, 1349336), (302, 705944), (316, 674668), (604, 352972), (632, 337334), (1117, 190864), (1208, 176486), (1264, 168667), (2234, 95432), (2416, 88243), (4468, 47716), (8936, 23858), (11929, 17872)]