212260664

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{1087}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 498216960

約数和(自身を除く): 285956296

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 317, 616, 634, 1087, 1268, 2174, 2219, 2536, 3487, 4348, 4438, 6974, 7609, 8696, 8876, 11957, 13948, 15218, 17752, 23914, 24409, 27896, 30436, 47828, 48818, 60872, 83699, 95656, 97636, 167398, 195272, 334796, 344579, 669592, 689158, 1378316, 2412053, 2756632, 3790369, 4824106, 7580738, 9648212, 15161476, 19296424, 26532583, 30322952, 53065166, 106130332, 212260664]

約数ペア:

[(1, 212260664), (2, 106130332), (4, 53065166), (7, 30322952), (8, 26532583), (11, 19296424), (14, 15161476), (22, 9648212), (28, 7580738), (44, 4824106), (56, 3790369), (77, 2756632), (88, 2412053), (154, 1378316), (308, 689158), (317, 669592), (616, 344579), (634, 334796), (1087, 195272), (1268, 167398), (2174, 97636), (2219, 95656), (2536, 83699), (3487, 60872), (4348, 48818), (4438, 47828), (6974, 30436), (7609, 27896), (8696, 24409), (8876, 23914), (11957, 17752), (13948, 15218)]