206879968197

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{271861}}^1$

素因数の和:272178

約数の個数: 48

約数和(自身を含む): 350140856832

約数和(自身を除く): 143260888635

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 257, 329, 423, 771, 987, 1799, 2313, 2961, 5397, 12079, 16191, 36237, 84553, 108711, 253659, 271861, 760977, 815583, 1903027, 2446749, 5709081, 12777467, 17127243, 38332401, 69868277, 89442269, 114997203, 209604831, 268326807, 489077939, 628814493, 804980421, 1467233817, 3283809019, 4401701451, 9851427057, 22986663133, 29554281171, 68959989399, 206879968197]

約数ペア:

[(1, 206879968197), (3, 68959989399), (7, 29554281171), (9, 22986663133), (21, 9851427057), (47, 4401701451), (63, 3283809019), (141, 1467233817), (257, 804980421), (329, 628814493), (423, 489077939), (771, 268326807), (987, 209604831), (1799, 114997203), (2313, 89442269), (2961, 69868277), (5397, 38332401), (12079, 17127243), (16191, 12777467), (36237, 5709081), (84553, 2446749), (108711, 1903027), (253659, 815583), (271861, 760977)]