191567236

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1487}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 395974656

約数和(自身を除く): 204407420

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 107, 172, 214, 301, 428, 602, 749, 1204, 1487, 1498, 2974, 2996, 4601, 5948, 9202, 10409, 18404, 20818, 32207, 41636, 63941, 64414, 127882, 128828, 159109, 255764, 318218, 447587, 636436, 895174, 1113763, 1790348, 2227526, 4455052, 6841687, 13683374, 27366748, 47891809, 95783618, 191567236]

約数ペア:

[(1, 191567236), (2, 95783618), (4, 47891809), (7, 27366748), (14, 13683374), (28, 6841687), (43, 4455052), (86, 2227526), (107, 1790348), (172, 1113763), (214, 895174), (301, 636436), (428, 447587), (602, 318218), (749, 255764), (1204, 159109), (1487, 128828), (1498, 127882), (2974, 64414), (2996, 63941), (4601, 41636), (5948, 32207), (9202, 20818), (10409, 18404)]