221703888

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 679956480

約数和(自身を除く): 458252592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 47, 48, 56, 84, 94, 101, 112, 139, 141, 168, 188, 202, 278, 282, 303, 329, 336, 376, 404, 417, 556, 564, 606, 658, 707, 752, 808, 834, 973, 987, 1112, 1128, 1212, 1316, 1414, 1616, 1668, 1946, 1974, 2121, 2224, 2256, 2424, 2632, 2828, 2919, 3336, 3892, 3948, 4242, 4747, 4848, 5264, 5656, 5838, 6533, 6672, 7784, 7896, 8484, 9494, 11312, 11676, 13066, 14039, 14241, 15568, 15792, 16968, 18988, 19599, 23352, 26132, 28078, 28482, 33229, 33936, 37976, 39198, 42117, 45731, 46704, 52264, 56156, 56964, 66458, 75952, 78396, 84234, 91462, 98273, 99687, 104528, 112312, 113928, 132916, 137193, 156792, 168468, 182924, 196546, 199374, 224624, 227856, 265832, 274386, 294819, 313584, 336936, 365848, 393092, 398748, 531664, 548772, 589638, 659833, 673872, 731696, 786184, 797496, 1097544, 1179276, 1319666, 1572368, 1594992, 1979499, 2195088, 2358552, 2639332, 3958998, 4618831, 4717104, 5278664, 7917996, 9237662, 10557328, 13856493, 15835992, 18475324, 27712986, 31671984, 36950648, 55425972, 73901296, 110851944, 221703888]

約数ペア:

[(1, 221703888), (2, 110851944), (3, 73901296), (4, 55425972), (6, 36950648), (7, 31671984), (8, 27712986), (12, 18475324), (14, 15835992), (16, 13856493), (21, 10557328), (24, 9237662), (28, 7917996), (42, 5278664), (47, 4717104), (48, 4618831), (56, 3958998), (84, 2639332), (94, 2358552), (101, 2195088), (112, 1979499), (139, 1594992), (141, 1572368), (168, 1319666), (188, 1179276), (202, 1097544), (278, 797496), (282, 786184), (303, 731696), (329, 673872), (336, 659833), (376, 589638), (404, 548772), (417, 531664), (556, 398748), (564, 393092), (606, 365848), (658, 336936), (707, 313584), (752, 294819), (808, 274386), (834, 265832), (973, 227856), (987, 224624), (1112, 199374), (1128, 196546), (1212, 182924), (1316, 168468), (1414, 156792), (1616, 137193), (1668, 132916), (1946, 113928), (1974, 112312), (2121, 104528), (2224, 99687), (2256, 98273), (2424, 91462), (2632, 84234), (2828, 78396), (2919, 75952), (3336, 66458), (3892, 56964), (3948, 56156), (4242, 52264), (4747, 46704), (4848, 45731), (5264, 42117), (5656, 39198), (5838, 37976), (6533, 33936), (6672, 33229), (7784, 28482), (7896, 28078), (8484, 26132), (9494, 23352), (11312, 19599), (11676, 18988), (13066, 16968), (14039, 15792), (14241, 15568)]