196574399

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{359}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 248832000

約数和(自身を除く): 52257601

約数列:

[1, 7, 19, 23, 133, 161, 179, 359, 437, 1253, 2513, 3059, 3401, 4117, 6821, 8257, 23807, 28819, 47747, 57799, 64261, 78223, 156883, 449827, 547561, 1098181, 1220959, 1478003, 8546713, 10346021, 28082057, 196574399]

約数ペア:

[(1, 196574399), (7, 28082057), (19, 10346021), (23, 8546713), (133, 1478003), (161, 1220959), (179, 1098181), (359, 547561), (437, 449827), (1253, 156883), (2513, 78223), (3059, 64261), (3401, 57799), (4117, 47747), (6821, 28819), (8257, 23807)]