208516416

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:760

約数の個数: 112

約数和(自身を含む): 581119488

約数和(自身を除く): 372603072

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 64, 93, 96, 106, 124, 159, 186, 192, 212, 248, 318, 372, 424, 496, 636, 661, 744, 848, 992, 1272, 1322, 1488, 1643, 1696, 1983, 1984, 2544, 2644, 2976, 3286, 3392, 3966, 4929, 5088, 5288, 5952, 6572, 7932, 9858, 10176, 10576, 13144, 15864, 19716, 20491, 21152, 26288, 31728, 35033, 39432, 40982, 42304, 52576, 61473, 63456, 70066, 78864, 81964, 105099, 105152, 122946, 126912, 140132, 157728, 163928, 210198, 245892, 280264, 315456, 327856, 420396, 491784, 560528, 655712, 840792, 983568, 1086023, 1121056, 1311424, 1681584, 1967136, 2172046, 2242112, 3258069, 3363168, 3934272, 4344092, 6516138, 6726336, 8688184, 13032276, 17376368, 26064552, 34752736, 52129104, 69505472, 104258208, 208516416]

約数ペア:

[(1, 208516416), (2, 104258208), (3, 69505472), (4, 52129104), (6, 34752736), (8, 26064552), (12, 17376368), (16, 13032276), (24, 8688184), (31, 6726336), (32, 6516138), (48, 4344092), (53, 3934272), (62, 3363168), (64, 3258069), (93, 2242112), (96, 2172046), (106, 1967136), (124, 1681584), (159, 1311424), (186, 1121056), (192, 1086023), (212, 983568), (248, 840792), (318, 655712), (372, 560528), (424, 491784), (496, 420396), (636, 327856), (661, 315456), (744, 280264), (848, 245892), (992, 210198), (1272, 163928), (1322, 157728), (1488, 140132), (1643, 126912), (1696, 122946), (1983, 105152), (1984, 105099), (2544, 81964), (2644, 78864), (2976, 70066), (3286, 63456), (3392, 61473), (3966, 52576), (4929, 42304), (5088, 40982), (5288, 39432), (5952, 35033), (6572, 31728), (7932, 26288), (9858, 21152), (10176, 20491), (10576, 19716), (13144, 15864)]