216167796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3323}}^1$

素因数の和:3485

約数の個数: 72

約数和(自身を含む): 592868640

約数和(自身を除く): 376700844

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 139, 156, 234, 278, 417, 468, 556, 834, 1251, 1668, 1807, 2502, 3323, 3614, 5004, 5421, 6646, 7228, 9969, 10842, 13292, 16263, 19938, 21684, 29907, 32526, 39876, 43199, 59814, 65052, 86398, 119628, 129597, 172796, 259194, 388791, 461897, 518388, 777582, 923794, 1385691, 1555164, 1847588, 2771382, 4157073, 5542764, 6004661, 8314146, 12009322, 16628292, 18013983, 24018644, 36027966, 54041949, 72055932, 108083898, 216167796]

約数ペア:

[(1, 216167796), (2, 108083898), (3, 72055932), (4, 54041949), (6, 36027966), (9, 24018644), (12, 18013983), (13, 16628292), (18, 12009322), (26, 8314146), (36, 6004661), (39, 5542764), (52, 4157073), (78, 2771382), (117, 1847588), (139, 1555164), (156, 1385691), (234, 923794), (278, 777582), (417, 518388), (468, 461897), (556, 388791), (834, 259194), (1251, 172796), (1668, 129597), (1807, 119628), (2502, 86398), (3323, 65052), (3614, 59814), (5004, 43199), (5421, 39876), (6646, 32526), (7228, 29907), (9969, 21684), (10842, 19938), (13292, 16263)]