208679437755

素因数分解:

$3^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1\times {\mathrm{20341}}^1$

素因数の和:20778

約数の個数: 80

約数和(自身を含む): 380313055584

約数和(自身を除く): 171633617829

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 347, 365, 405, 657, 1041, 1095, 1735, 1971, 3123, 3285, 5205, 5913, 9369, 9855, 15615, 20341, 25331, 28107, 29565, 46845, 61023, 75993, 101705, 126655, 140535, 183069, 227979, 305115, 379965, 549207, 683937, 915345, 1139895, 1484893, 1647621, 2051811, 2746035, 3419685, 4454679, 7058327, 7424465, 8238105, 10259055, 13364037, 21174981, 22273395, 35291635, 40092111, 63524943, 66820185, 105874905, 120276333, 190574829, 200460555, 317624715, 515257871, 571724487, 601381665, 952874145, 1545773613, 2576289355, 2858622435, 4637320839, 7728868065, 13911962517, 23186604195, 41735887551, 69559812585, 208679437755]

約数ペア:

[(1, 208679437755), (3, 69559812585), (5, 41735887551), (9, 23186604195), (15, 13911962517), (27, 7728868065), (45, 4637320839), (73, 2858622435), (81, 2576289355), (135, 1545773613), (219, 952874145), (347, 601381665), (365, 571724487), (405, 515257871), (657, 317624715), (1041, 200460555), (1095, 190574829), (1735, 120276333), (1971, 105874905), (3123, 66820185), (3285, 63524943), (5205, 40092111), (5913, 35291635), (9369, 22273395), (9855, 21174981), (15615, 13364037), (20341, 10259055), (25331, 8238105), (28107, 7424465), (29565, 7058327), (46845, 4454679), (61023, 3419685), (75993, 2746035), (101705, 2051811), (126655, 1647621), (140535, 1484893), (183069, 1139895), (227979, 915345), (305115, 683937), (379965, 549207)]