199515008

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:716

約数の個数: 128

約数和(自身を含む): 512317440

約数和(自身を除く): 312802432

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 44, 56, 62, 64, 77, 88, 112, 124, 128, 154, 176, 217, 224, 248, 308, 341, 352, 434, 448, 496, 616, 653, 682, 704, 868, 896, 992, 1232, 1306, 1364, 1408, 1736, 1984, 2387, 2464, 2612, 2728, 3472, 3968, 4571, 4774, 4928, 5224, 5456, 6944, 7183, 9142, 9548, 9856, 10448, 10912, 13888, 14366, 18284, 19096, 20243, 20896, 21824, 27776, 28732, 36568, 38192, 40486, 41792, 43648, 50281, 57464, 73136, 76384, 80972, 83584, 100562, 114928, 141701, 146272, 152768, 161944, 201124, 222673, 229856, 283402, 292544, 305536, 323888, 402248, 445346, 459712, 566804, 585088, 647776, 804496, 890692, 919424, 1133608, 1295552, 1558711, 1608992, 1781384, 2267216, 2591104, 3117422, 3217984, 3562768, 4534432, 6234844, 6435968, 7125536, 9068864, 12469688, 14251072, 18137728, 24939376, 28502144, 49878752, 99757504, 199515008]

約数ペア:

[(1, 199515008), (2, 99757504), (4, 49878752), (7, 28502144), (8, 24939376), (11, 18137728), (14, 14251072), (16, 12469688), (22, 9068864), (28, 7125536), (31, 6435968), (32, 6234844), (44, 4534432), (56, 3562768), (62, 3217984), (64, 3117422), (77, 2591104), (88, 2267216), (112, 1781384), (124, 1608992), (128, 1558711), (154, 1295552), (176, 1133608), (217, 919424), (224, 890692), (248, 804496), (308, 647776), (341, 585088), (352, 566804), (434, 459712), (448, 445346), (496, 402248), (616, 323888), (653, 305536), (682, 292544), (704, 283402), (868, 229856), (896, 222673), (992, 201124), (1232, 161944), (1306, 152768), (1364, 146272), (1408, 141701), (1736, 114928), (1984, 100562), (2387, 83584), (2464, 80972), (2612, 76384), (2728, 73136), (3472, 57464), (3968, 50281), (4571, 43648), (4774, 41792), (4928, 40486), (5224, 38192), (5456, 36568), (6944, 28732), (7183, 27776), (9142, 21824), (9548, 20896), (9856, 20243), (10448, 19096), (10912, 18284), (13888, 14366)]