229900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1$

素因数の和:55

約数の個数: 54

約数和(自身を含む): 577220

約数和(自身を除く): 347320

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 121, 190, 209, 220, 242, 275, 380, 418, 475, 484, 550, 605, 836, 950, 1045, 1100, 1210, 1900, 2090, 2299, 2420, 3025, 4180, 4598, 5225, 6050, 9196, 10450, 11495, 12100, 20900, 22990, 45980, 57475, 114950, 229900]

約数ペア:

[(1, 229900), (2, 114950), (4, 57475), (5, 45980), (10, 22990), (11, 20900), (19, 12100), (20, 11495), (22, 10450), (25, 9196), (38, 6050), (44, 5225), (50, 4598), (55, 4180), (76, 3025), (95, 2420), (100, 2299), (110, 2090), (121, 1900), (190, 1210), (209, 1100), (220, 1045), (242, 950), (275, 836), (380, 605), (418, 550), (475, 484)]