196647568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2927}}^1$

素因数の和:2984

約数の個数: 80

約数和(自身を含む): 457470720

約数和(自身を除く): 260823152

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 442, 494, 646, 884, 988, 1292, 1768, 1976, 2584, 2927, 3536, 3952, 4199, 5168, 5854, 8398, 11708, 16796, 23416, 33592, 38051, 46832, 49759, 55613, 67184, 76102, 99518, 111226, 152204, 199036, 222452, 304408, 398072, 444904, 608816, 646867, 722969, 796144, 889808, 945421, 1293734, 1445938, 1890842, 2587468, 2891876, 3781684, 5174936, 5783752, 7563368, 10349872, 11567504, 12290473, 15126736, 24580946, 49161892, 98323784, 196647568]

約数ペア:

[(1, 196647568), (2, 98323784), (4, 49161892), (8, 24580946), (13, 15126736), (16, 12290473), (17, 11567504), (19, 10349872), (26, 7563368), (34, 5783752), (38, 5174936), (52, 3781684), (68, 2891876), (76, 2587468), (104, 1890842), (136, 1445938), (152, 1293734), (208, 945421), (221, 889808), (247, 796144), (272, 722969), (304, 646867), (323, 608816), (442, 444904), (494, 398072), (646, 304408), (884, 222452), (988, 199036), (1292, 152204), (1768, 111226), (1976, 99518), (2584, 76102), (2927, 67184), (3536, 55613), (3952, 49759), (4199, 46832), (5168, 38051), (5854, 33592), (8398, 23416), (11708, 16796)]