209554176

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:322

約数の個数: 144

約数和(自身を含む): 608948480

約数和(自身を除く): 399394304

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 139, 151, 156, 192, 208, 256, 278, 302, 312, 384, 416, 417, 453, 556, 604, 624, 768, 832, 834, 906, 1112, 1208, 1248, 1664, 1668, 1807, 1812, 1963, 2224, 2416, 2496, 3328, 3336, 3614, 3624, 3926, 4448, 4832, 4992, 5421, 5889, 6672, 7228, 7248, 7852, 8896, 9664, 9984, 10842, 11778, 13344, 14456, 14496, 15704, 17792, 19328, 20989, 21684, 23556, 26688, 28912, 28992, 31408, 35584, 38656, 41978, 43368, 47112, 53376, 57824, 57984, 62816, 62967, 83956, 86736, 94224, 106752, 115648, 115968, 125632, 125934, 167912, 173472, 188448, 231296, 251264, 251868, 272857, 335824, 346944, 376896, 462592, 502528, 503736, 545714, 671648, 693888, 753792, 818571, 1007472, 1091428, 1343296, 1387776, 1507584, 1637142, 2014944, 2182856, 2686592, 3274284, 4029888, 4365712, 5373184, 6548568, 8059776, 8731424, 13097136, 16119552, 17462848, 26194272, 34925696, 52388544, 69851392, 104777088, 209554176]

約数ペア:

[(1, 209554176), (2, 104777088), (3, 69851392), (4, 52388544), (6, 34925696), (8, 26194272), (12, 17462848), (13, 16119552), (16, 13097136), (24, 8731424), (26, 8059776), (32, 6548568), (39, 5373184), (48, 4365712), (52, 4029888), (64, 3274284), (78, 2686592), (96, 2182856), (104, 2014944), (128, 1637142), (139, 1507584), (151, 1387776), (156, 1343296), (192, 1091428), (208, 1007472), (256, 818571), (278, 753792), (302, 693888), (312, 671648), (384, 545714), (416, 503736), (417, 502528), (453, 462592), (556, 376896), (604, 346944), (624, 335824), (768, 272857), (832, 251868), (834, 251264), (906, 231296), (1112, 188448), (1208, 173472), (1248, 167912), (1664, 125934), (1668, 125632), (1807, 115968), (1812, 115648), (1963, 106752), (2224, 94224), (2416, 86736), (2496, 83956), (3328, 62967), (3336, 62816), (3614, 57984), (3624, 57824), (3926, 53376), (4448, 47112), (4832, 43368), (4992, 41978), (5421, 38656), (5889, 35584), (6672, 31408), (7228, 28992), (7248, 28912), (7852, 26688), (8896, 23556), (9664, 21684), (9984, 20989), (10842, 19328), (11778, 17792), (13344, 15704), (14456, 14496)]