200265890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 96

約数和(自身を含む): 432069120

約数和(自身を除く): 231803230

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 121, 155, 190, 209, 242, 281, 310, 341, 418, 562, 589, 605, 682, 1045, 1178, 1210, 1405, 1705, 2090, 2299, 2810, 2945, 3091, 3410, 3751, 4598, 5339, 5890, 6182, 6479, 7502, 8711, 10678, 11495, 12958, 15455, 17422, 18755, 22990, 26695, 30910, 32395, 34001, 37510, 43555, 53390, 58729, 64790, 68002, 71269, 87110, 95821, 117458, 142538, 165509, 170005, 191642, 293645, 331018, 340010, 356345, 479105, 587290, 646019, 712690, 827545, 958210, 1054031, 1292038, 1655090, 1820599, 2108062, 3230095, 3641198, 5270155, 6460190, 9102995, 10540310, 18205990, 20026589, 40053178, 100132945, 200265890]

約数ペア:

[(1, 200265890), (2, 100132945), (5, 40053178), (10, 20026589), (11, 18205990), (19, 10540310), (22, 9102995), (31, 6460190), (38, 5270155), (55, 3641198), (62, 3230095), (95, 2108062), (110, 1820599), (121, 1655090), (155, 1292038), (190, 1054031), (209, 958210), (242, 827545), (281, 712690), (310, 646019), (341, 587290), (418, 479105), (562, 356345), (589, 340010), (605, 331018), (682, 293645), (1045, 191642), (1178, 170005), (1210, 165509), (1405, 142538), (1705, 117458), (2090, 95821), (2299, 87110), (2810, 71269), (2945, 68002), (3091, 64790), (3410, 58729), (3751, 53390), (4598, 43555), (5339, 37510), (5890, 34001), (6182, 32395), (6479, 30910), (7502, 26695), (8711, 22990), (10678, 18755), (11495, 17422), (12958, 15455)]