193778546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 349907040

約数和(自身を除く): 156128494

約数列:

[1, 2, 13, 17, 26, 34, 37, 41, 74, 82, 221, 289, 442, 481, 533, 578, 629, 697, 962, 1066, 1258, 1394, 1517, 3034, 3757, 4913, 7514, 8177, 9061, 9826, 10693, 11849, 16354, 18122, 19721, 21386, 23698, 25789, 39442, 51578, 63869, 127738, 139009, 154037, 181781, 201433, 278018, 308074, 335257, 363562, 402866, 438413, 670514, 876826, 2363153, 2618629, 4726306, 5237258, 5699369, 7453021, 11398738, 14906042, 96889273, 193778546]

約数ペア:

[(1, 193778546), (2, 96889273), (13, 14906042), (17, 11398738), (26, 7453021), (34, 5699369), (37, 5237258), (41, 4726306), (74, 2618629), (82, 2363153), (221, 876826), (289, 670514), (442, 438413), (481, 402866), (533, 363562), (578, 335257), (629, 308074), (697, 278018), (962, 201433), (1066, 181781), (1258, 154037), (1394, 139009), (1517, 127738), (3034, 63869), (3757, 51578), (4913, 39442), (7514, 25789), (8177, 23698), (9061, 21386), (9826, 19721), (10693, 18122), (11849, 16354)]