209213712

素因数分解:

$2^4\times 3^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 160

約数和(自身を含む): 642816000

約数和(自身を除く): 433602288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 71, 72, 76, 108, 114, 142, 144, 152, 171, 213, 216, 228, 284, 304, 342, 359, 426, 432, 456, 513, 568, 639, 684, 718, 852, 912, 1026, 1077, 1136, 1278, 1349, 1368, 1436, 1704, 1917, 2052, 2154, 2556, 2698, 2736, 2872, 3231, 3408, 3834, 4047, 4104, 4308, 5112, 5396, 5744, 6462, 6821, 7668, 8094, 8208, 8616, 9693, 10224, 10792, 12141, 12924, 13642, 15336, 16188, 17232, 19386, 20463, 21584, 24282, 25489, 25848, 27284, 30672, 32376, 36423, 38772, 40926, 48564, 50978, 51696, 54568, 61389, 64752, 72846, 76467, 77544, 81852, 97128, 101956, 109136, 122778, 145692, 152934, 155088, 163704, 184167, 194256, 203912, 229401, 245556, 291384, 305868, 327408, 368334, 407824, 458802, 484291, 491112, 582768, 611736, 688203, 736668, 917604, 968582, 982224, 1223472, 1376406, 1452873, 1473336, 1835208, 1937164, 2752812, 2905746, 2946672, 3670416, 3874328, 4358619, 5505624, 5811492, 7748656, 8717238, 11011248, 11622984, 13075857, 17434476, 23245968, 26151714, 34868952, 52303428, 69737904, 104606856, 209213712]

約数ペア:

[(1, 209213712), (2, 104606856), (3, 69737904), (4, 52303428), (6, 34868952), (8, 26151714), (9, 23245968), (12, 17434476), (16, 13075857), (18, 11622984), (19, 11011248), (24, 8717238), (27, 7748656), (36, 5811492), (38, 5505624), (48, 4358619), (54, 3874328), (57, 3670416), (71, 2946672), (72, 2905746), (76, 2752812), (108, 1937164), (114, 1835208), (142, 1473336), (144, 1452873), (152, 1376406), (171, 1223472), (213, 982224), (216, 968582), (228, 917604), (284, 736668), (304, 688203), (342, 611736), (359, 582768), (426, 491112), (432, 484291), (456, 458802), (513, 407824), (568, 368334), (639, 327408), (684, 305868), (718, 291384), (852, 245556), (912, 229401), (1026, 203912), (1077, 194256), (1136, 184167), (1278, 163704), (1349, 155088), (1368, 152934), (1436, 145692), (1704, 122778), (1917, 109136), (2052, 101956), (2154, 97128), (2556, 81852), (2698, 77544), (2736, 76467), (2872, 72846), (3231, 64752), (3408, 61389), (3834, 54568), (4047, 51696), (4104, 50978), (4308, 48564), (5112, 40926), (5396, 38772), (5744, 36423), (6462, 32376), (6821, 30672), (7668, 27284), (8094, 25848), (8208, 25489), (8616, 24282), (9693, 21584), (10224, 20463), (10792, 19386), (12141, 17232), (12924, 16188), (13642, 15336)]