205931196

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 144

約数和(自身を含む): 575411200

約数和(自身を除く): 369480004

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 37, 38, 57, 74, 76, 79, 103, 111, 114, 148, 158, 171, 206, 222, 228, 237, 309, 316, 333, 342, 412, 444, 474, 618, 666, 684, 703, 711, 927, 948, 1236, 1332, 1406, 1422, 1501, 1854, 1957, 2109, 2812, 2844, 2923, 3002, 3708, 3811, 3914, 4218, 4503, 5846, 5871, 6004, 6327, 7622, 7828, 8137, 8436, 8769, 9006, 11433, 11692, 11742, 12654, 13509, 15244, 16274, 17538, 17613, 18012, 22866, 23484, 24411, 25308, 26307, 27018, 32548, 34299, 35076, 35226, 45732, 48822, 52614, 54036, 55537, 68598, 70452, 72409, 73233, 97644, 105228, 111074, 137196, 144818, 146466, 154603, 166611, 217227, 222148, 289636, 292932, 301069, 309206, 333222, 434454, 463809, 499833, 602138, 618412, 651681, 666444, 868908, 903207, 927618, 999666, 1204276, 1303362, 1391427, 1806414, 1855236, 1999332, 2606724, 2709621, 2782854, 3612828, 5419242, 5565708, 5720311, 10838484, 11440622, 17160933, 22881244, 34321866, 51482799, 68643732, 102965598, 205931196]

約数ペア:

[(1, 205931196), (2, 102965598), (3, 68643732), (4, 51482799), (6, 34321866), (9, 22881244), (12, 17160933), (18, 11440622), (19, 10838484), (36, 5720311), (37, 5565708), (38, 5419242), (57, 3612828), (74, 2782854), (76, 2709621), (79, 2606724), (103, 1999332), (111, 1855236), (114, 1806414), (148, 1391427), (158, 1303362), (171, 1204276), (206, 999666), (222, 927618), (228, 903207), (237, 868908), (309, 666444), (316, 651681), (333, 618412), (342, 602138), (412, 499833), (444, 463809), (474, 434454), (618, 333222), (666, 309206), (684, 301069), (703, 292932), (711, 289636), (927, 222148), (948, 217227), (1236, 166611), (1332, 154603), (1406, 146466), (1422, 144818), (1501, 137196), (1854, 111074), (1957, 105228), (2109, 97644), (2812, 73233), (2844, 72409), (2923, 70452), (3002, 68598), (3708, 55537), (3811, 54036), (3914, 52614), (4218, 48822), (4503, 45732), (5846, 35226), (5871, 35076), (6004, 34299), (6327, 32548), (7622, 27018), (7828, 26307), (8137, 25308), (8436, 24411), (8769, 23484), (9006, 22866), (11433, 18012), (11692, 17613), (11742, 17538), (12654, 16274), (13509, 15244)]