201366945

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:847

約数の個数: 64

約数和(自身を含む): 388281600

約数和(自身を除く): 186914655

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 179, 195, 351, 537, 585, 641, 895, 1611, 1755, 1923, 2327, 2685, 3205, 4833, 5769, 6981, 8055, 8333, 9615, 11635, 17307, 20943, 24165, 24999, 28845, 34905, 41665, 62829, 74997, 86535, 104715, 114739, 124995, 224991, 314145, 344217, 374985, 573695, 1032651, 1124955, 1491607, 1721085, 3097953, 4474821, 5163255, 7458035, 13424463, 15489765, 22374105, 40273389, 67122315, 201366945]

約数ペア:

[(1, 201366945), (3, 67122315), (5, 40273389), (9, 22374105), (13, 15489765), (15, 13424463), (27, 7458035), (39, 5163255), (45, 4474821), (65, 3097953), (117, 1721085), (135, 1491607), (179, 1124955), (195, 1032651), (351, 573695), (537, 374985), (585, 344217), (641, 314145), (895, 224991), (1611, 124995), (1755, 114739), (1923, 104715), (2327, 86535), (2685, 74997), (3205, 62829), (4833, 41665), (5769, 34905), (6981, 28845), (8055, 24999), (8333, 24165), (9615, 20943), (11635, 17307)]