201951828

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{431521}}^1$

素因数の和:431544

約数の個数: 36

約数和(自身を含む): 549759028

約数和(自身を除く): 347807200

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 431521, 863042, 1294563, 1726084, 2589126, 3883689, 5178252, 5609773, 7767378, 11219546, 15534756, 16829319, 22439092, 33658638, 50487957, 67317276, 100975914, 201951828]

約数ペア:

[(1, 201951828), (2, 100975914), (3, 67317276), (4, 50487957), (6, 33658638), (9, 22439092), (12, 16829319), (13, 15534756), (18, 11219546), (26, 7767378), (36, 5609773), (39, 5178252), (52, 3883689), (78, 2589126), (117, 1726084), (156, 1294563), (234, 863042), (468, 431521)]