201987594

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{479}}^1$

素因数の和:649

約数の個数: 80

約数和(自身を含む): 480902400

約数和(自身を除く): 278914806

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 137, 162, 171, 274, 342, 411, 479, 513, 822, 958, 1026, 1233, 1437, 1539, 2466, 2603, 2874, 3078, 3699, 4311, 5206, 7398, 7809, 8622, 9101, 11097, 12933, 15618, 18202, 22194, 23427, 25866, 27303, 38799, 46854, 54606, 65623, 70281, 77598, 81909, 131246, 140562, 163818, 196869, 210843, 245727, 393738, 421686, 491454, 590607, 737181, 1181214, 1246837, 1474362, 1771821, 2493674, 3543642, 3740511, 5315463, 7481022, 10630926, 11221533, 22443066, 33664599, 67329198, 100993797, 201987594]

約数ペア:

[(1, 201987594), (2, 100993797), (3, 67329198), (6, 33664599), (9, 22443066), (18, 11221533), (19, 10630926), (27, 7481022), (38, 5315463), (54, 3740511), (57, 3543642), (81, 2493674), (114, 1771821), (137, 1474362), (162, 1246837), (171, 1181214), (274, 737181), (342, 590607), (411, 491454), (479, 421686), (513, 393738), (822, 245727), (958, 210843), (1026, 196869), (1233, 163818), (1437, 140562), (1539, 131246), (2466, 81909), (2603, 77598), (2874, 70281), (3078, 65623), (3699, 54606), (4311, 46854), (5206, 38799), (7398, 27303), (7809, 25866), (8622, 23427), (9101, 22194), (11097, 18202), (12933, 15618)]