207784346

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{5333}}^1$

素因数の和:5387

約数の個数: 48

約数和(自身を含む): 408627072

約数和(自身を除く): 200842726

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 121, 154, 161, 242, 253, 322, 506, 847, 1694, 1771, 2783, 3542, 5333, 5566, 10666, 19481, 37331, 38962, 58663, 74662, 117326, 122659, 245318, 410641, 645293, 821282, 858613, 1290586, 1349249, 1717226, 2698498, 4517051, 9034102, 9444743, 14841739, 18889486, 29683478, 103892173, 207784346]

約数ペア:

[(1, 207784346), (2, 103892173), (7, 29683478), (11, 18889486), (14, 14841739), (22, 9444743), (23, 9034102), (46, 4517051), (77, 2698498), (121, 1717226), (154, 1349249), (161, 1290586), (242, 858613), (253, 821282), (322, 645293), (506, 410641), (847, 245318), (1694, 122659), (1771, 117326), (2783, 74662), (3542, 58663), (5333, 38962), (5566, 37331), (10666, 19481)]