209470530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{71983}}^1$

素因数の和:72090

約数の個数: 32

約数和(自身を含む): 507919104

約数和(自身を除く): 298448574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 71983, 143966, 215949, 359915, 431898, 719830, 1079745, 2159490, 6982351, 13964702, 20947053, 34911755, 41894106, 69823510, 104735265, 209470530]

約数ペア:

[(1, 209470530), (2, 104735265), (3, 69823510), (5, 41894106), (6, 34911755), (10, 20947053), (15, 13964702), (30, 6982351), (97, 2159490), (194, 1079745), (291, 719830), (485, 431898), (582, 359915), (970, 215949), (1455, 143966), (2910, 71983)]