201782679

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1787}}^1$

素因数の和:2099

約数の個数: 32

約数和(自身を含む): 324986880

約数和(自身を除く): 123204201

約数列:

[1, 3, 7, 19, 21, 57, 133, 283, 399, 849, 1787, 1981, 5361, 5377, 5943, 12509, 16131, 33953, 37527, 37639, 101859, 112917, 237671, 505721, 713013, 1517163, 3540047, 9608699, 10620141, 28826097, 67260893, 201782679]

約数ペア:

[(1, 201782679), (3, 67260893), (7, 28826097), (19, 10620141), (21, 9608699), (57, 3540047), (133, 1517163), (283, 713013), (399, 505721), (849, 237671), (1787, 112917), (1981, 101859), (5361, 37639), (5377, 37527), (5943, 33953), (12509, 16131)]