201691270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:362

約数の個数: 96

約数和(自身を含む): 435133440

約数和(自身を除く): 233442170

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 121, 155, 190, 209, 242, 283, 310, 341, 418, 566, 589, 605, 682, 1045, 1178, 1210, 1415, 1705, 2090, 2299, 2830, 2945, 3113, 3410, 3751, 4598, 5377, 5890, 6226, 6479, 7502, 8773, 10754, 11495, 12958, 15565, 17546, 18755, 22990, 26885, 31130, 32395, 34243, 37510, 43865, 53770, 59147, 64790, 68486, 71269, 87730, 96503, 118294, 142538, 166687, 171215, 193006, 295735, 333374, 342430, 356345, 482515, 591470, 650617, 712690, 833435, 965030, 1061533, 1301234, 1666870, 1833557, 2123066, 3253085, 3667114, 5307665, 6506170, 9167785, 10615330, 18335570, 20169127, 40338254, 100845635, 201691270]

約数ペア:

[(1, 201691270), (2, 100845635), (5, 40338254), (10, 20169127), (11, 18335570), (19, 10615330), (22, 9167785), (31, 6506170), (38, 5307665), (55, 3667114), (62, 3253085), (95, 2123066), (110, 1833557), (121, 1666870), (155, 1301234), (190, 1061533), (209, 965030), (242, 833435), (283, 712690), (310, 650617), (341, 591470), (418, 482515), (566, 356345), (589, 342430), (605, 333374), (682, 295735), (1045, 193006), (1178, 171215), (1210, 166687), (1415, 142538), (1705, 118294), (2090, 96503), (2299, 87730), (2830, 71269), (2945, 68486), (3113, 64790), (3410, 59147), (3751, 53770), (4598, 43865), (5377, 37510), (5890, 34243), (6226, 32395), (6479, 31130), (7502, 26885), (8773, 22990), (10754, 18755), (11495, 17546), (12958, 15565)]