219440032

素因数分解:

$2^5\times 7^2\times {\mathrm{349}}^1\times {\mathrm{401}}^1$

素因数の和:774

約数の個数: 72

約数和(自身を含む): 505253700

約数和(自身を除く): 285813668

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 349, 392, 401, 698, 784, 802, 1396, 1568, 1604, 2443, 2792, 2807, 3208, 4886, 5584, 5614, 6416, 9772, 11168, 11228, 12832, 17101, 19544, 19649, 22456, 34202, 39088, 39298, 44912, 68404, 78176, 78596, 89824, 136808, 139949, 157192, 273616, 279898, 314384, 547232, 559796, 628768, 979643, 1119592, 1959286, 2239184, 3918572, 4478368, 6857501, 7837144, 13715002, 15674288, 27430004, 31348576, 54860008, 109720016, 219440032]

約数ペア:

[(1, 219440032), (2, 109720016), (4, 54860008), (7, 31348576), (8, 27430004), (14, 15674288), (16, 13715002), (28, 7837144), (32, 6857501), (49, 4478368), (56, 3918572), (98, 2239184), (112, 1959286), (196, 1119592), (224, 979643), (349, 628768), (392, 559796), (401, 547232), (698, 314384), (784, 279898), (802, 273616), (1396, 157192), (1568, 139949), (1604, 136808), (2443, 89824), (2792, 78596), (2807, 78176), (3208, 68404), (4886, 44912), (5584, 39298), (5614, 39088), (6416, 34202), (9772, 22456), (11168, 19649), (11228, 19544), (12832, 17101)]