205477832

素因数分解:

$2^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{23371}}^1$

素因数の和:23541

約数の個数: 32

約数和(自身を含む): 443133120

約数和(自身を除く): 237655288

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 157, 314, 628, 1099, 1256, 2198, 4396, 8792, 23371, 46742, 93484, 163597, 186968, 327194, 654388, 1308776, 3669247, 7338494, 14676988, 25684729, 29353976, 51369458, 102738916, 205477832]

約数ペア:

[(1, 205477832), (2, 102738916), (4, 51369458), (7, 29353976), (8, 25684729), (14, 14676988), (28, 7338494), (56, 3669247), (157, 1308776), (314, 654388), (628, 327194), (1099, 186968), (1256, 163597), (2198, 93484), (4396, 46742), (8792, 23371)]