210315196

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1109}}^1$

素因数の和:1654

約数の個数: 48

約数和(自身を含む): 454265280

約数和(自身を除く): 243950084

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 521, 1042, 1109, 2084, 2218, 3647, 4436, 6773, 7294, 7763, 13546, 14417, 14588, 15526, 27092, 28834, 31052, 47411, 57668, 94822, 100919, 189644, 201838, 403676, 577789, 1155578, 2311156, 4044523, 7511257, 8089046, 15022514, 16178092, 30045028, 52578799, 105157598, 210315196]

約数ペア:

[(1, 210315196), (2, 105157598), (4, 52578799), (7, 30045028), (13, 16178092), (14, 15022514), (26, 8089046), (28, 7511257), (52, 4044523), (91, 2311156), (182, 1155578), (364, 577789), (521, 403676), (1042, 201838), (1109, 189644), (2084, 100919), (2218, 94822), (3647, 57668), (4436, 47411), (6773, 31052), (7294, 28834), (7763, 27092), (13546, 15526), (14417, 14588)]