209905967044

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1\times {\mathrm{36269}}^1$

素因数の和:36844

約数の個数: 48

約数和(自身を含む): 389487571200

約数和(自身を除く): 179581604156

約数列:

[1, 2, 4, 19, 38, 76, 271, 281, 542, 562, 1084, 1124, 5149, 5339, 10298, 10678, 20596, 21356, 36269, 72538, 76151, 145076, 152302, 304604, 689111, 1378222, 1446869, 2756444, 2893738, 5787476, 9828899, 10191589, 19657798, 20383178, 39315596, 40766356, 186749081, 193640191, 373498162, 387280382, 746996324, 774560764, 2761920619, 5523841238, 11047682476, 52476491761, 104952983522, 209905967044]

約数ペア:

[(1, 209905967044), (2, 104952983522), (4, 52476491761), (19, 11047682476), (38, 5523841238), (76, 2761920619), (271, 774560764), (281, 746996324), (542, 387280382), (562, 373498162), (1084, 193640191), (1124, 186749081), (5149, 40766356), (5339, 39315596), (10298, 20383178), (10678, 19657798), (20596, 10191589), (21356, 9828899), (36269, 5787476), (72538, 2893738), (76151, 2756444), (145076, 1446869), (152302, 1378222), (304604, 689111)]