209512424

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{30137}}^1$

素因数の和:30233

約数の個数: 32

約数和(自身を含む): 433987200

約数和(自身を除く): 224474776

約数列:

[1, 2, 4, 8, 11, 22, 44, 79, 88, 158, 316, 632, 869, 1738, 3476, 6952, 30137, 60274, 120548, 241096, 331507, 663014, 1326028, 2380823, 2652056, 4761646, 9523292, 19046584, 26189053, 52378106, 104756212, 209512424]

約数ペア:

[(1, 209512424), (2, 104756212), (4, 52378106), (8, 26189053), (11, 19046584), (22, 9523292), (44, 4761646), (79, 2652056), (88, 2380823), (158, 1326028), (316, 663014), (632, 331507), (869, 241096), (1738, 120548), (3476, 60274), (6952, 30137)]