200987050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:412

約数の個数: 72

約数和(自身を含む): 415598400

約数和(自身を除く): 214611350

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 139, 239, 242, 275, 278, 478, 550, 605, 695, 1195, 1210, 1390, 1529, 2390, 2629, 3025, 3058, 3475, 5258, 5975, 6050, 6950, 7645, 11950, 13145, 15290, 16819, 26290, 28919, 33221, 33638, 38225, 57838, 65725, 66442, 76450, 84095, 131450, 144595, 166105, 168190, 289190, 332210, 365431, 420475, 722975, 730862, 830525, 840950, 1445950, 1661050, 1827155, 3654310, 4019741, 8039482, 9135775, 18271550, 20098705, 40197410, 100493525, 200987050]

約数ペア:

[(1, 200987050), (2, 100493525), (5, 40197410), (10, 20098705), (11, 18271550), (22, 9135775), (25, 8039482), (50, 4019741), (55, 3654310), (110, 1827155), (121, 1661050), (139, 1445950), (239, 840950), (242, 830525), (275, 730862), (278, 722975), (478, 420475), (550, 365431), (605, 332210), (695, 289190), (1195, 168190), (1210, 166105), (1390, 144595), (1529, 131450), (2390, 84095), (2629, 76450), (3025, 66442), (3058, 65725), (3475, 57838), (5258, 38225), (5975, 33638), (6050, 33221), (6950, 28919), (7645, 26290), (11950, 16819), (13145, 15290)]