206448340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{86743}}^1$

素因数の和:86776

約数の個数: 48

約数和(自身を含む): 524627712

約数和(自身を除く): 318179372

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 86743, 173486, 346972, 433715, 607201, 867430, 1214402, 1474631, 1734860, 2428804, 2949262, 3036005, 5898524, 6072010, 7373155, 10322417, 12144020, 14746310, 20644834, 29492620, 41289668, 51612085, 103224170, 206448340]

約数ペア:

[(1, 206448340), (2, 103224170), (4, 51612085), (5, 41289668), (7, 29492620), (10, 20644834), (14, 14746310), (17, 12144020), (20, 10322417), (28, 7373155), (34, 6072010), (35, 5898524), (68, 3036005), (70, 2949262), (85, 2428804), (119, 1734860), (140, 1474631), (170, 1214402), (238, 867430), (340, 607201), (476, 433715), (595, 346972), (1190, 173486), (2380, 86743)]