209250250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{76091}}^1$

素因数の和:76119

約数の個数: 32

約数和(自身を含む): 427332672

約数和(自身を除く): 218082422

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 76091, 152182, 380455, 760910, 837001, 1674002, 1902275, 3804550, 4185005, 8370010, 9511375, 19022750, 20925025, 41850050, 104625125, 209250250]

約数ペア:

[(1, 209250250), (2, 104625125), (5, 41850050), (10, 20925025), (11, 19022750), (22, 9511375), (25, 8370010), (50, 4185005), (55, 3804550), (110, 1902275), (125, 1674002), (250, 837001), (275, 760910), (550, 380455), (1375, 152182), (2750, 76091)]