209723696

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:311

約数の個数: 160

約数和(自身を含む): 546215040

約数和(自身を除く): 336491344

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 37, 52, 56, 68, 74, 91, 104, 112, 119, 136, 148, 182, 208, 221, 229, 238, 259, 272, 296, 364, 442, 458, 476, 481, 518, 592, 629, 728, 884, 916, 952, 962, 1036, 1258, 1456, 1547, 1603, 1768, 1832, 1904, 1924, 2072, 2516, 2977, 3094, 3206, 3367, 3536, 3664, 3848, 3893, 4144, 4403, 5032, 5954, 6188, 6412, 6734, 7696, 7786, 8177, 8473, 8806, 10064, 11908, 12376, 12824, 13468, 15572, 16354, 16946, 17612, 20839, 23816, 24752, 25648, 26936, 27251, 31144, 32708, 33892, 35224, 41678, 47632, 50609, 53872, 54502, 57239, 59311, 62288, 65416, 67784, 70448, 83356, 101218, 109004, 110149, 114478, 118622, 130832, 135568, 144041, 166712, 202436, 218008, 220298, 228956, 237244, 288082, 333424, 354263, 404872, 436016, 440596, 457912, 474488, 576164, 708526, 771043, 809744, 881192, 915824, 948976, 1008287, 1152328, 1417052, 1542086, 1762384, 1872533, 2016574, 2304656, 2834104, 3084172, 3745066, 4033148, 5668208, 6168344, 7490132, 8066296, 12336688, 13107731, 14980264, 16132592, 26215462, 29960528, 52430924, 104861848, 209723696]

約数ペア:

[(1, 209723696), (2, 104861848), (4, 52430924), (7, 29960528), (8, 26215462), (13, 16132592), (14, 14980264), (16, 13107731), (17, 12336688), (26, 8066296), (28, 7490132), (34, 6168344), (37, 5668208), (52, 4033148), (56, 3745066), (68, 3084172), (74, 2834104), (91, 2304656), (104, 2016574), (112, 1872533), (119, 1762384), (136, 1542086), (148, 1417052), (182, 1152328), (208, 1008287), (221, 948976), (229, 915824), (238, 881192), (259, 809744), (272, 771043), (296, 708526), (364, 576164), (442, 474488), (458, 457912), (476, 440596), (481, 436016), (518, 404872), (592, 354263), (629, 333424), (728, 288082), (884, 237244), (916, 228956), (952, 220298), (962, 218008), (1036, 202436), (1258, 166712), (1456, 144041), (1547, 135568), (1603, 130832), (1768, 118622), (1832, 114478), (1904, 110149), (1924, 109004), (2072, 101218), (2516, 83356), (2977, 70448), (3094, 67784), (3206, 65416), (3367, 62288), (3536, 59311), (3664, 57239), (3848, 54502), (3893, 53872), (4144, 50609), (4403, 47632), (5032, 41678), (5954, 35224), (6188, 33892), (6412, 32708), (6734, 31144), (7696, 27251), (7786, 26936), (8177, 25648), (8473, 24752), (8806, 23816), (10064, 20839), (11908, 17612), (12376, 16946), (12824, 16354), (13468, 15572)]