201542656

素因数分解:

$2^{10}\times 7^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:965

約数の個数: 88

約数和(自身を含む): 475821056

約数和(自身を除く): 274278400

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 256, 434, 448, 496, 512, 868, 896, 907, 992, 1024, 1736, 1792, 1814, 1984, 3472, 3584, 3628, 3968, 6349, 6944, 7168, 7256, 7936, 12698, 13888, 14512, 15872, 25396, 27776, 28117, 29024, 31744, 50792, 55552, 56234, 58048, 101584, 111104, 112468, 116096, 196819, 203168, 222208, 224936, 232192, 393638, 406336, 449872, 464384, 787276, 812672, 899744, 928768, 1574552, 1625344, 1799488, 3149104, 3250688, 3598976, 6298208, 6501376, 7197952, 12596416, 14395904, 25192832, 28791808, 50385664, 100771328, 201542656]

約数ペア:

[(1, 201542656), (2, 100771328), (4, 50385664), (7, 28791808), (8, 25192832), (14, 14395904), (16, 12596416), (28, 7197952), (31, 6501376), (32, 6298208), (56, 3598976), (62, 3250688), (64, 3149104), (112, 1799488), (124, 1625344), (128, 1574552), (217, 928768), (224, 899744), (248, 812672), (256, 787276), (434, 464384), (448, 449872), (496, 406336), (512, 393638), (868, 232192), (896, 224936), (907, 222208), (992, 203168), (1024, 196819), (1736, 116096), (1792, 112468), (1814, 111104), (1984, 101584), (3472, 58048), (3584, 56234), (3628, 55552), (3968, 50792), (6349, 31744), (6944, 29024), (7168, 28117), (7256, 27776), (7936, 25396), (12698, 15872), (13888, 14512)]