209345832

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{7109}}^1$

素因数の和:7530

約数の個数: 48

約数和(自身を含む): 568444500

約数和(自身を除く): 359098668

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 818, 1227, 1636, 2454, 3272, 3681, 4908, 7109, 7362, 9816, 14218, 14724, 21327, 28436, 29448, 42654, 56872, 63981, 85308, 127962, 170616, 255924, 511848, 2907581, 5815162, 8722743, 11630324, 17445486, 23260648, 26168229, 34890972, 52336458, 69781944, 104672916, 209345832]

約数ペア:

[(1, 209345832), (2, 104672916), (3, 69781944), (4, 52336458), (6, 34890972), (8, 26168229), (9, 23260648), (12, 17445486), (18, 11630324), (24, 8722743), (36, 5815162), (72, 2907581), (409, 511848), (818, 255924), (1227, 170616), (1636, 127962), (2454, 85308), (3272, 63981), (3681, 56872), (4908, 42654), (7109, 29448), (7362, 28436), (9816, 21327), (14218, 14724)]