204256460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{1151}}^1$

素因数の和:1646

約数の個数: 48

約数和(自身を含む): 452874240

約数和(自身を除く): 248617780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 467, 934, 1151, 1868, 2302, 2335, 4604, 4670, 5755, 8873, 9340, 11510, 17746, 21869, 23020, 35492, 43738, 44365, 87476, 88730, 109345, 177460, 218690, 437380, 537517, 1075034, 2150068, 2687585, 5375170, 10212823, 10750340, 20425646, 40851292, 51064115, 102128230, 204256460]

約数ペア:

[(1, 204256460), (2, 102128230), (4, 51064115), (5, 40851292), (10, 20425646), (19, 10750340), (20, 10212823), (38, 5375170), (76, 2687585), (95, 2150068), (190, 1075034), (380, 537517), (467, 437380), (934, 218690), (1151, 177460), (1868, 109345), (2302, 88730), (2335, 87476), (4604, 44365), (4670, 43738), (5755, 35492), (8873, 23020), (9340, 21869), (11510, 17746)]