195858128

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{77969}}^1$

素因数の和:78134

約数の個数: 20

約数和(自身を含む): 381897060

約数和(自身を除く): 186038932

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 77969, 155938, 311876, 623752, 1247504, 12241133, 24482266, 48964532, 97929064, 195858128]

約数ペア:

[(1, 195858128), (2, 97929064), (4, 48964532), (8, 24482266), (16, 12241133), (157, 1247504), (314, 623752), (628, 311876), (1256, 155938), (2512, 77969)]