213069272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1229}}^1\times {\mathrm{1667}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 430844400

約数和(自身を除く): 217775128

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1229, 1667, 2458, 3334, 4916, 6668, 9832, 13336, 15977, 21671, 31954, 43342, 63908, 86684, 127816, 173368, 2048743, 4097486, 8194972, 16389944, 26633659, 53267318, 106534636, 213069272]

約数ペア:

[(1, 213069272), (2, 106534636), (4, 53267318), (8, 26633659), (13, 16389944), (26, 8194972), (52, 4097486), (104, 2048743), (1229, 173368), (1667, 127816), (2458, 86684), (3334, 63908), (4916, 43342), (6668, 31954), (9832, 21671), (13336, 15977)]