209907984

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{577}}^1$

素因数の和:665

約数の個数: 160

約数和(自身を含む): 650208384

約数和(自身を除く): 440300400

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 53, 66, 78, 88, 104, 106, 132, 143, 156, 159, 176, 208, 212, 264, 286, 312, 318, 424, 429, 528, 572, 577, 583, 624, 636, 689, 848, 858, 1144, 1154, 1166, 1272, 1378, 1716, 1731, 1749, 2067, 2288, 2308, 2332, 2544, 2756, 3432, 3462, 3498, 4134, 4616, 4664, 5512, 6347, 6864, 6924, 6996, 7501, 7579, 8268, 9232, 9328, 11024, 12694, 13848, 13992, 15002, 15158, 16536, 19041, 22503, 22737, 25388, 27696, 27984, 30004, 30316, 30581, 33072, 38082, 45006, 45474, 50776, 60008, 60632, 61162, 76164, 82511, 90012, 90948, 91743, 101552, 120016, 121264, 122324, 152328, 165022, 180024, 181896, 183486, 244648, 247533, 304656, 330044, 336391, 360048, 363792, 366972, 397553, 489296, 495066, 660088, 672782, 733944, 795106, 990132, 1009173, 1192659, 1320176, 1345564, 1467888, 1590212, 1980264, 2018346, 2385318, 2691128, 3180424, 3960528, 4036692, 4373083, 4770636, 5382256, 6360848, 8073384, 8746166, 9541272, 13119249, 16146768, 17492332, 19082544, 26238498, 34984664, 52476996, 69969328, 104953992, 209907984]

約数ペア:

[(1, 209907984), (2, 104953992), (3, 69969328), (4, 52476996), (6, 34984664), (8, 26238498), (11, 19082544), (12, 17492332), (13, 16146768), (16, 13119249), (22, 9541272), (24, 8746166), (26, 8073384), (33, 6360848), (39, 5382256), (44, 4770636), (48, 4373083), (52, 4036692), (53, 3960528), (66, 3180424), (78, 2691128), (88, 2385318), (104, 2018346), (106, 1980264), (132, 1590212), (143, 1467888), (156, 1345564), (159, 1320176), (176, 1192659), (208, 1009173), (212, 990132), (264, 795106), (286, 733944), (312, 672782), (318, 660088), (424, 495066), (429, 489296), (528, 397553), (572, 366972), (577, 363792), (583, 360048), (624, 336391), (636, 330044), (689, 304656), (848, 247533), (858, 244648), (1144, 183486), (1154, 181896), (1166, 180024), (1272, 165022), (1378, 152328), (1716, 122324), (1731, 121264), (1749, 120016), (2067, 101552), (2288, 91743), (2308, 90948), (2332, 90012), (2544, 82511), (2756, 76164), (3432, 61162), (3462, 60632), (3498, 60008), (4134, 50776), (4616, 45474), (4664, 45006), (5512, 38082), (6347, 33072), (6864, 30581), (6924, 30316), (6996, 30004), (7501, 27984), (7579, 27696), (8268, 25388), (9232, 22737), (9328, 22503), (11024, 19041), (12694, 16536), (13848, 15158), (13992, 15002)]