208233408

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:650

約数の個数: 112

約数和(自身を含む): 589019904

約数和(自身を除く): 380786496

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 131, 136, 192, 204, 262, 272, 393, 408, 487, 524, 544, 786, 816, 974, 1048, 1088, 1461, 1572, 1632, 1948, 2096, 2227, 2922, 3144, 3264, 3896, 4192, 4454, 5844, 6288, 6681, 7792, 8279, 8384, 8908, 11688, 12576, 13362, 15584, 16558, 17816, 23376, 24837, 25152, 26724, 31168, 33116, 35632, 46752, 49674, 53448, 63797, 66232, 71264, 93504, 99348, 106896, 127594, 132464, 142528, 191391, 198696, 213792, 255188, 264928, 382782, 397392, 427584, 510376, 529856, 765564, 794784, 1020752, 1084549, 1531128, 1589568, 2041504, 2169098, 3062256, 3253647, 4083008, 4338196, 6124512, 6507294, 8676392, 12249024, 13014588, 17352784, 26029176, 34705568, 52058352, 69411136, 104116704, 208233408]

約数ペア:

[(1, 208233408), (2, 104116704), (3, 69411136), (4, 52058352), (6, 34705568), (8, 26029176), (12, 17352784), (16, 13014588), (17, 12249024), (24, 8676392), (32, 6507294), (34, 6124512), (48, 4338196), (51, 4083008), (64, 3253647), (68, 3062256), (96, 2169098), (102, 2041504), (131, 1589568), (136, 1531128), (192, 1084549), (204, 1020752), (262, 794784), (272, 765564), (393, 529856), (408, 510376), (487, 427584), (524, 397392), (544, 382782), (786, 264928), (816, 255188), (974, 213792), (1048, 198696), (1088, 191391), (1461, 142528), (1572, 132464), (1632, 127594), (1948, 106896), (2096, 99348), (2227, 93504), (2922, 71264), (3144, 66232), (3264, 63797), (3896, 53448), (4192, 49674), (4454, 46752), (5844, 35632), (6288, 33116), (6681, 31168), (7792, 26724), (8279, 25152), (8384, 24837), (8908, 23376), (11688, 17816), (12576, 16558), (13362, 15584)]