198912

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{37}}^1$

素因数の和:63

約数の個数: 72

約数和(自身を含む): 621376

約数和(自身を除く): 422464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 56, 64, 74, 84, 96, 111, 112, 128, 148, 168, 192, 222, 224, 256, 259, 296, 336, 384, 444, 448, 518, 592, 672, 768, 777, 888, 896, 1036, 1184, 1344, 1554, 1776, 1792, 2072, 2368, 2688, 3108, 3552, 4144, 4736, 5376, 6216, 7104, 8288, 9472, 12432, 14208, 16576, 24864, 28416, 33152, 49728, 66304, 99456, 198912]

約数ペア:

[(1, 198912), (2, 99456), (3, 66304), (4, 49728), (6, 33152), (7, 28416), (8, 24864), (12, 16576), (14, 14208), (16, 12432), (21, 9472), (24, 8288), (28, 7104), (32, 6216), (37, 5376), (42, 4736), (48, 4144), (56, 3552), (64, 3108), (74, 2688), (84, 2368), (96, 2072), (111, 1792), (112, 1776), (128, 1554), (148, 1344), (168, 1184), (192, 1036), (222, 896), (224, 888), (256, 777), (259, 768), (296, 672), (336, 592), (384, 518), (444, 448)]