198491552

素因数分解:

$2^5\times 7^2\times {\mathrm{277}}^1\times {\mathrm{457}}^1$

素因数の和:758

約数の個数: 72

約数和(自身を含む): 457220484

約数和(自身を除く): 258728932

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 277, 392, 457, 554, 784, 914, 1108, 1568, 1828, 1939, 2216, 3199, 3656, 3878, 4432, 6398, 7312, 7756, 8864, 12796, 13573, 14624, 15512, 22393, 25592, 27146, 31024, 44786, 51184, 54292, 62048, 89572, 102368, 108584, 126589, 179144, 217168, 253178, 358288, 434336, 506356, 716576, 886123, 1012712, 1772246, 2025424, 3544492, 4050848, 6202861, 7088984, 12405722, 14177968, 24811444, 28355936, 49622888, 99245776, 198491552]

約数ペア:

[(1, 198491552), (2, 99245776), (4, 49622888), (7, 28355936), (8, 24811444), (14, 14177968), (16, 12405722), (28, 7088984), (32, 6202861), (49, 4050848), (56, 3544492), (98, 2025424), (112, 1772246), (196, 1012712), (224, 886123), (277, 716576), (392, 506356), (457, 434336), (554, 358288), (784, 253178), (914, 217168), (1108, 179144), (1568, 126589), (1828, 108584), (1939, 102368), (2216, 89572), (3199, 62048), (3656, 54292), (3878, 51184), (4432, 44786), (6398, 31024), (7312, 27146), (7756, 25592), (8864, 22393), (12796, 15512), (13573, 14624)]