221892328

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{96643}}^1$

素因数の和:96697

約数の個数: 32

約数和(自身を含む): 487085760

約数和(自身を除く): 265193432

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 96643, 193286, 386572, 676501, 773144, 1353002, 2706004, 3962363, 5412008, 7924726, 15849452, 27736541, 31698904, 55473082, 110946164, 221892328]

約数ペア:

[(1, 221892328), (2, 110946164), (4, 55473082), (7, 31698904), (8, 27736541), (14, 15849452), (28, 7924726), (41, 5412008), (56, 3962363), (82, 2706004), (164, 1353002), (287, 773144), (328, 676501), (574, 386572), (1148, 193286), (2296, 96643)]