199042816

素因数分解:

$2^8\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3637

約数の個数: 72

約数和(自身を含む): 468844544

約数和(自身を除く): 269801728

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, 868, 896, 992, 1736, 1792, 1984, 3472, 3583, 3968, 6944, 7166, 7936, 13888, 14332, 25081, 27776, 28664, 50162, 55552, 57328, 100324, 111073, 114656, 200648, 222146, 229312, 401296, 444292, 458624, 777511, 802592, 888584, 917248, 1555022, 1605184, 1777168, 3110044, 3210368, 3554336, 6220088, 6420736, 7108672, 12440176, 14217344, 24880352, 28434688, 49760704, 99521408, 199042816]

約数ペア:

[(1, 199042816), (2, 99521408), (4, 49760704), (7, 28434688), (8, 24880352), (14, 14217344), (16, 12440176), (28, 7108672), (31, 6420736), (32, 6220088), (56, 3554336), (62, 3210368), (64, 3110044), (112, 1777168), (124, 1605184), (128, 1555022), (217, 917248), (224, 888584), (248, 802592), (256, 777511), (434, 458624), (448, 444292), (496, 401296), (868, 229312), (896, 222146), (992, 200648), (1736, 114656), (1792, 111073), (1984, 100324), (3472, 57328), (3583, 55552), (3968, 50162), (6944, 28664), (7166, 27776), (7936, 25081), (13888, 14332)]