201997519232

素因数分解:

$2^7\times {\mathrm{2731}}^1\times {\mathrm{577849}}^1$

素因数の和:580594

約数の個数: 32

約数和(自身を含む): 402564981000

約数和(自身を除く): 200567461768

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 2731, 5462, 10924, 21848, 43696, 87392, 174784, 349568, 577849, 1155698, 2311396, 4622792, 9245584, 18491168, 36982336, 73964672, 1578105619, 3156211238, 6312422476, 12624844952, 25249689904, 50499379808, 100998759616, 201997519232]

約数ペア:

[(1, 201997519232), (2, 100998759616), (4, 50499379808), (8, 25249689904), (16, 12624844952), (32, 6312422476), (64, 3156211238), (128, 1578105619), (2731, 73964672), (5462, 36982336), (10924, 18491168), (21848, 9245584), (43696, 4622792), (87392, 2311396), (174784, 1155698), (349568, 577849)]