212225356

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 437923584

約数和(自身を除く): 225698228

約数列:

[1, 2, 4, 7, 14, 28, 53, 83, 106, 166, 212, 332, 371, 581, 742, 1162, 1484, 1723, 2324, 3446, 4399, 6892, 8798, 12061, 17596, 24122, 30793, 48244, 61586, 91319, 123172, 143009, 182638, 286018, 365276, 572036, 639233, 1001063, 1278466, 2002126, 2556932, 4004252, 7579477, 15158954, 30317908, 53056339, 106112678, 212225356]

約数ペア:

[(1, 212225356), (2, 106112678), (4, 53056339), (7, 30317908), (14, 15158954), (28, 7579477), (53, 4004252), (83, 2556932), (106, 2002126), (166, 1278466), (212, 1001063), (332, 639233), (371, 572036), (581, 365276), (742, 286018), (1162, 182638), (1484, 143009), (1723, 123172), (2324, 91319), (3446, 61586), (4399, 48244), (6892, 30793), (8798, 24122), (12061, 17596)]