209351184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 647577600

約数和(自身を除く): 438226416

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 101, 112, 124, 168, 186, 199, 202, 217, 248, 303, 336, 372, 398, 404, 434, 496, 597, 606, 651, 707, 744, 796, 808, 868, 1194, 1212, 1302, 1393, 1414, 1488, 1592, 1616, 1736, 2121, 2388, 2424, 2604, 2786, 2828, 3131, 3184, 3472, 4179, 4242, 4776, 4848, 5208, 5572, 5656, 6169, 6262, 8358, 8484, 9393, 9552, 10416, 11144, 11312, 12338, 12524, 16716, 16968, 18507, 18786, 20099, 21917, 22288, 24676, 25048, 33432, 33936, 37014, 37572, 40198, 43183, 43834, 49352, 50096, 60297, 65751, 66864, 74028, 75144, 80396, 86366, 87668, 98704, 120594, 129549, 131502, 140693, 148056, 150288, 160792, 172732, 175336, 241188, 259098, 263004, 281386, 296112, 321584, 345464, 350672, 422079, 482376, 518196, 526008, 562772, 623069, 690928, 844158, 964752, 1036392, 1052016, 1125544, 1246138, 1688316, 1869207, 2072784, 2251088, 2492276, 3376632, 3738414, 4361483, 4984552, 6753264, 7476828, 8722966, 9969104, 13084449, 14953656, 17445932, 26168898, 29907312, 34891864, 52337796, 69783728, 104675592, 209351184]

約数ペア:

[(1, 209351184), (2, 104675592), (3, 69783728), (4, 52337796), (6, 34891864), (7, 29907312), (8, 26168898), (12, 17445932), (14, 14953656), (16, 13084449), (21, 9969104), (24, 8722966), (28, 7476828), (31, 6753264), (42, 4984552), (48, 4361483), (56, 3738414), (62, 3376632), (84, 2492276), (93, 2251088), (101, 2072784), (112, 1869207), (124, 1688316), (168, 1246138), (186, 1125544), (199, 1052016), (202, 1036392), (217, 964752), (248, 844158), (303, 690928), (336, 623069), (372, 562772), (398, 526008), (404, 518196), (434, 482376), (496, 422079), (597, 350672), (606, 345464), (651, 321584), (707, 296112), (744, 281386), (796, 263004), (808, 259098), (868, 241188), (1194, 175336), (1212, 172732), (1302, 160792), (1393, 150288), (1414, 148056), (1488, 140693), (1592, 131502), (1616, 129549), (1736, 120594), (2121, 98704), (2388, 87668), (2424, 86366), (2604, 80396), (2786, 75144), (2828, 74028), (3131, 66864), (3184, 65751), (3472, 60297), (4179, 50096), (4242, 49352), (4776, 43834), (4848, 43183), (5208, 40198), (5572, 37572), (5656, 37014), (6169, 33936), (6262, 33432), (8358, 25048), (8484, 24676), (9393, 22288), (9552, 21917), (10416, 20099), (11144, 18786), (11312, 18507), (12338, 16968), (12524, 16716)]