211549104

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:440

約数の個数: 160

約数和(自身を含む): 661068800

約数和(自身を除く): 449519696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 104, 108, 117, 139, 144, 156, 208, 216, 234, 271, 278, 312, 351, 417, 432, 468, 542, 556, 624, 702, 813, 834, 936, 1084, 1112, 1251, 1404, 1626, 1668, 1807, 1872, 2168, 2224, 2439, 2502, 2808, 3252, 3336, 3523, 3614, 3753, 4336, 4878, 5004, 5421, 5616, 6504, 6672, 7046, 7228, 7317, 7506, 9756, 10008, 10569, 10842, 13008, 14092, 14456, 14634, 15012, 16263, 19512, 20016, 21138, 21684, 28184, 28912, 29268, 30024, 31707, 32526, 37669, 39024, 42276, 43368, 48789, 56368, 58536, 60048, 63414, 65052, 75338, 84552, 86736, 95121, 97578, 113007, 117072, 126828, 130104, 150676, 169104, 190242, 195156, 226014, 253656, 260208, 301352, 339021, 380484, 390312, 452028, 489697, 507312, 602704, 678042, 760968, 780624, 904056, 979394, 1017063, 1356084, 1469091, 1521936, 1808112, 1958788, 2034126, 2712168, 2938182, 3917576, 4068252, 4407273, 5424336, 5876364, 7835152, 8136504, 8814546, 11752728, 13221819, 16273008, 17629092, 23505456, 26443638, 35258184, 52887276, 70516368, 105774552, 211549104]

約数ペア:

[(1, 211549104), (2, 105774552), (3, 70516368), (4, 52887276), (6, 35258184), (8, 26443638), (9, 23505456), (12, 17629092), (13, 16273008), (16, 13221819), (18, 11752728), (24, 8814546), (26, 8136504), (27, 7835152), (36, 5876364), (39, 5424336), (48, 4407273), (52, 4068252), (54, 3917576), (72, 2938182), (78, 2712168), (104, 2034126), (108, 1958788), (117, 1808112), (139, 1521936), (144, 1469091), (156, 1356084), (208, 1017063), (216, 979394), (234, 904056), (271, 780624), (278, 760968), (312, 678042), (351, 602704), (417, 507312), (432, 489697), (468, 452028), (542, 390312), (556, 380484), (624, 339021), (702, 301352), (813, 260208), (834, 253656), (936, 226014), (1084, 195156), (1112, 190242), (1251, 169104), (1404, 150676), (1626, 130104), (1668, 126828), (1807, 117072), (1872, 113007), (2168, 97578), (2224, 95121), (2439, 86736), (2502, 84552), (2808, 75338), (3252, 65052), (3336, 63414), (3523, 60048), (3614, 58536), (3753, 56368), (4336, 48789), (4878, 43368), (5004, 42276), (5421, 39024), (5616, 37669), (6504, 32526), (6672, 31707), (7046, 30024), (7228, 29268), (7317, 28912), (7506, 28184), (9756, 21684), (10008, 21138), (10569, 20016), (10842, 19512), (13008, 16263), (14092, 15012), (14456, 14634)]