201807817108

素因数分解:

$2^2\times {\mathrm{239}}^1\times {\mathrm{509}}^1\times {\mathrm{641}}^1\times {\mathrm{647}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 356442508800

約数和(自身を除く): 154634691692

約数列:

[1, 2, 4, 239, 478, 509, 641, 647, 956, 1018, 1282, 1294, 2036, 2564, 2588, 121651, 153199, 154633, 243302, 306398, 309266, 326269, 329323, 414727, 486604, 612796, 618532, 652538, 658646, 829454, 1305076, 1317292, 1658908, 77978291, 78708197, 99119753, 155956582, 157416394, 198239506, 211096043, 311913164, 314832788, 396479012, 422192086, 844384172, 50451954277, 100903908554, 201807817108]

約数ペア:

[(1, 201807817108), (2, 100903908554), (4, 50451954277), (239, 844384172), (478, 422192086), (509, 396479012), (641, 314832788), (647, 311913164), (956, 211096043), (1018, 198239506), (1282, 157416394), (1294, 155956582), (2036, 99119753), (2564, 78708197), (2588, 77978291), (121651, 1658908), (153199, 1317292), (154633, 1305076), (243302, 829454), (306398, 658646), (309266, 652538), (326269, 618532), (329323, 612796), (414727, 486604)]