199914736

素因数分解:

$2^4\times 7^1\times {\mathrm{569}}^1\times {\mathrm{3137}}^1$

素因数の和:3721

約数の個数: 40

約数和(自身を含む): 443587680

約数和(自身を除く): 243672944

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 569, 1138, 2276, 3137, 3983, 4552, 6274, 7966, 9104, 12548, 15932, 21959, 25096, 31864, 43918, 50192, 63728, 87836, 175672, 351344, 1784953, 3569906, 7139812, 12494671, 14279624, 24989342, 28559248, 49978684, 99957368, 199914736]

約数ペア:

[(1, 199914736), (2, 99957368), (4, 49978684), (7, 28559248), (8, 24989342), (14, 14279624), (16, 12494671), (28, 7139812), (56, 3569906), (112, 1784953), (569, 351344), (1138, 175672), (2276, 87836), (3137, 63728), (3983, 50192), (4552, 43918), (6274, 31864), (7966, 25096), (9104, 21959), (12548, 15932)]