201385808

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{337}}^1$

素因数の和:401

約数の個数: 80

約数和(自身を含む): 448877520

約数和(自身を除く): 247491712

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 337, 338, 442, 674, 676, 884, 1348, 1352, 1768, 2197, 2696, 2704, 2873, 3536, 4381, 4394, 5392, 5729, 5746, 8762, 8788, 11458, 11492, 17524, 17576, 22916, 22984, 35048, 35152, 37349, 45832, 45968, 56953, 70096, 74477, 74698, 91664, 113906, 148954, 149396, 227812, 297908, 298792, 455624, 595816, 597584, 740389, 911248, 968201, 1191632, 1480778, 1936402, 2961556, 3872804, 5923112, 7745608, 11846224, 12586613, 15491216, 25173226, 50346452, 100692904, 201385808]

約数ペア:

[(1, 201385808), (2, 100692904), (4, 50346452), (8, 25173226), (13, 15491216), (16, 12586613), (17, 11846224), (26, 7745608), (34, 5923112), (52, 3872804), (68, 2961556), (104, 1936402), (136, 1480778), (169, 1191632), (208, 968201), (221, 911248), (272, 740389), (337, 597584), (338, 595816), (442, 455624), (674, 298792), (676, 297908), (884, 227812), (1348, 149396), (1352, 148954), (1768, 113906), (2197, 91664), (2696, 74698), (2704, 74477), (2873, 70096), (3536, 56953), (4381, 45968), (4394, 45832), (5392, 37349), (5729, 35152), (5746, 35048), (8762, 22984), (8788, 22916), (11458, 17576), (11492, 17524)]