217640809911

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1\times {\mathrm{8179}}^1$

素因数の和:12148

約数の個数: 64

約数和(自身を含む): 369772646400

約数和(自身を除く): 152131836489

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 2261, 3923, 6783, 8179, 11769, 24537, 27461, 57253, 66691, 74537, 82383, 139043, 155401, 171759, 200073, 223611, 417129, 466203, 466837, 521759, 973301, 1087807, 1267129, 1400511, 1565277, 2641817, 2919903, 3263421, 3801387, 7925451, 8869903, 18492719, 26609709, 32086217, 55478157, 96258651, 224603519, 545465689, 609638123, 673810557, 1636397067, 1828914369, 3818259823, 4267466861, 10363848091, 11454779469, 12802400583, 31091544273, 72546936637, 217640809911]

約数ペア:

[(1, 217640809911), (3, 72546936637), (7, 31091544273), (17, 12802400583), (19, 11454779469), (21, 10363848091), (51, 4267466861), (57, 3818259823), (119, 1828914369), (133, 1636397067), (323, 673810557), (357, 609638123), (399, 545465689), (969, 224603519), (2261, 96258651), (3923, 55478157), (6783, 32086217), (8179, 26609709), (11769, 18492719), (24537, 8869903), (27461, 7925451), (57253, 3801387), (66691, 3263421), (74537, 2919903), (82383, 2641817), (139043, 1565277), (155401, 1400511), (171759, 1267129), (200073, 1087807), (223611, 973301), (417129, 521759), (466203, 466837)]