201979752

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{647371}}^1$

素因数の和:647393

約数の個数: 32

約数和(自身を含む): 543792480

約数和(自身を除く): 341812728

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 647371, 1294742, 1942113, 2589484, 3884226, 5178968, 7768452, 8415823, 15536904, 16831646, 25247469, 33663292, 50494938, 67326584, 100989876, 201979752]

約数ペア:

[(1, 201979752), (2, 100989876), (3, 67326584), (4, 50494938), (6, 33663292), (8, 25247469), (12, 16831646), (13, 15536904), (24, 8415823), (26, 7768452), (39, 5178968), (52, 3884226), (78, 2589484), (104, 1942113), (156, 1294742), (312, 647371)]