221791332

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{138967}}^1$

素因数の和:139000

約数の個数: 48

約数和(自身を含む): 622576640

約数和(自身を除く): 400785308

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 138967, 277934, 416901, 555868, 833802, 972769, 1667604, 1945538, 2640373, 2918307, 3891076, 5280746, 5836614, 7921119, 10561492, 11673228, 15842238, 18482611, 31684476, 36965222, 55447833, 73930444, 110895666, 221791332]

約数ペア:

[(1, 221791332), (2, 110895666), (3, 73930444), (4, 55447833), (6, 36965222), (7, 31684476), (12, 18482611), (14, 15842238), (19, 11673228), (21, 10561492), (28, 7921119), (38, 5836614), (42, 5280746), (57, 3891076), (76, 2918307), (84, 2640373), (114, 1945538), (133, 1667604), (228, 972769), (266, 833802), (399, 555868), (532, 416901), (798, 277934), (1596, 138967)]