222393100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1847

約数の個数: 72

約数和(自身を含む): 515869760

約数和(自身を除く): 293476660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 134, 190, 268, 335, 380, 475, 670, 950, 1273, 1340, 1675, 1747, 1900, 2546, 3350, 3494, 5092, 6365, 6700, 6988, 8735, 12730, 17470, 25460, 31825, 33193, 34940, 43675, 63650, 66386, 87350, 117049, 127300, 132772, 165965, 174700, 234098, 331930, 468196, 585245, 663860, 829825, 1170490, 1659650, 2223931, 2340980, 2926225, 3319300, 4447862, 5852450, 8895724, 11119655, 11704900, 22239310, 44478620, 55598275, 111196550, 222393100]

約数ペア:

[(1, 222393100), (2, 111196550), (4, 55598275), (5, 44478620), (10, 22239310), (19, 11704900), (20, 11119655), (25, 8895724), (38, 5852450), (50, 4447862), (67, 3319300), (76, 2926225), (95, 2340980), (100, 2223931), (134, 1659650), (190, 1170490), (268, 829825), (335, 663860), (380, 585245), (475, 468196), (670, 331930), (950, 234098), (1273, 174700), (1340, 165965), (1675, 132772), (1747, 127300), (1900, 117049), (2546, 87350), (3350, 66386), (3494, 63650), (5092, 43675), (6365, 34940), (6700, 33193), (6988, 31825), (8735, 25460), (12730, 17470)]