222722731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6619}}^1$

素因数の和:6679

約数の個数: 32

約数和(自身を含む): 305049600

約数和(自身を除く): 82326869

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 1463, 1771, 3059, 4807, 6619, 33649, 46333, 72809, 125761, 152237, 509663, 880327, 1065659, 1383371, 1674607, 2892503, 9683597, 11722249, 20247521, 31817533, 222722731]

約数ペア:

[(1, 222722731), (7, 31817533), (11, 20247521), (19, 11722249), (23, 9683597), (77, 2892503), (133, 1674607), (161, 1383371), (209, 1065659), (253, 880327), (437, 509663), (1463, 152237), (1771, 125761), (3059, 72809), (4807, 46333), (6619, 33649)]