279849444

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{195973}}^1$

素因数の和:196004

約数の個数: 48

約数和(自身を含む): 790167168

約数和(自身を除く): 510317724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 195973, 391946, 587919, 783892, 1175838, 1371811, 2351676, 2743622, 3331541, 4115433, 5487244, 6663082, 8230866, 9994623, 13326164, 16461732, 19989246, 23320787, 39978492, 46641574, 69962361, 93283148, 139924722, 279849444]

約数ペア:

[(1, 279849444), (2, 139924722), (3, 93283148), (4, 69962361), (6, 46641574), (7, 39978492), (12, 23320787), (14, 19989246), (17, 16461732), (21, 13326164), (28, 9994623), (34, 8230866), (42, 6663082), (51, 5487244), (68, 4115433), (84, 3331541), (102, 2743622), (119, 2351676), (204, 1371811), (238, 1175838), (357, 783892), (476, 587919), (714, 391946), (1428, 195973)]