208706212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 460615680

約数和(自身を除く): 251909468

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 127, 143, 169, 187, 221, 254, 286, 338, 374, 442, 508, 572, 676, 748, 884, 1397, 1651, 1859, 2159, 2197, 2431, 2794, 2873, 3302, 3718, 4318, 4394, 4862, 5588, 5746, 6604, 7436, 8636, 8788, 9724, 11492, 18161, 21463, 23749, 24167, 28067, 31603, 36322, 37349, 42926, 47498, 48334, 56134, 63206, 72644, 74698, 85852, 94996, 96668, 112268, 126412, 149396, 236093, 279019, 308737, 364871, 410839, 472186, 558038, 617474, 729742, 821678, 944372, 1116076, 1234948, 1459484, 1643356, 3069209, 4013581, 4743323, 6138418, 8027162, 9486646, 12276836, 16054324, 18973292, 52176553, 104353106, 208706212]

約数ペア:

[(1, 208706212), (2, 104353106), (4, 52176553), (11, 18973292), (13, 16054324), (17, 12276836), (22, 9486646), (26, 8027162), (34, 6138418), (44, 4743323), (52, 4013581), (68, 3069209), (127, 1643356), (143, 1459484), (169, 1234948), (187, 1116076), (221, 944372), (254, 821678), (286, 729742), (338, 617474), (374, 558038), (442, 472186), (508, 410839), (572, 364871), (676, 308737), (748, 279019), (884, 236093), (1397, 149396), (1651, 126412), (1859, 112268), (2159, 96668), (2197, 94996), (2431, 85852), (2794, 74698), (2873, 72644), (3302, 63206), (3718, 56134), (4318, 48334), (4394, 47498), (4862, 42926), (5588, 37349), (5746, 36322), (6604, 31603), (7436, 28067), (8636, 24167), (8788, 23749), (9724, 21463), (11492, 18161)]