199972072

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5801}}^1$

素因数の和:5977

約数の個数: 32

約数和(自身を含む): 389894400

約数和(自身を除く): 189922328

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 4309, 5801, 8618, 11602, 17236, 23204, 34472, 46408, 179831, 359662, 719324, 806339, 1438648, 1612678, 3225356, 6450712, 24996509, 49993018, 99986036, 199972072]

約数ペア:

[(1, 199972072), (2, 99986036), (4, 49993018), (8, 24996509), (31, 6450712), (62, 3225356), (124, 1612678), (139, 1438648), (248, 806339), (278, 719324), (556, 359662), (1112, 179831), (4309, 46408), (5801, 34472), (8618, 23204), (11602, 17236)]