200012992

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1381}}^1$

素因数の和:1497

約数の個数: 56

約数和(自身を含む): 415617152

約数和(自身を除く): 215604160

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 73, 124, 146, 248, 292, 496, 584, 992, 1168, 1381, 1984, 2263, 2336, 2762, 4526, 4672, 5524, 9052, 11048, 18104, 22096, 36208, 42811, 44192, 72416, 85622, 88384, 100813, 144832, 171244, 201626, 342488, 403252, 684976, 806504, 1369952, 1613008, 2739904, 3125203, 3226016, 6250406, 6452032, 12500812, 25001624, 50003248, 100006496, 200012992]

約数ペア:

[(1, 200012992), (2, 100006496), (4, 50003248), (8, 25001624), (16, 12500812), (31, 6452032), (32, 6250406), (62, 3226016), (64, 3125203), (73, 2739904), (124, 1613008), (146, 1369952), (248, 806504), (292, 684976), (496, 403252), (584, 342488), (992, 201626), (1168, 171244), (1381, 144832), (1984, 100813), (2263, 88384), (2336, 85622), (2762, 72416), (4526, 44192), (4672, 42811), (5524, 36208), (9052, 22096), (11048, 18104)]