201963760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 120

約数和(自身を含む): 505333728

約数和(自身を除く): 303369968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 71, 74, 80, 124, 142, 148, 155, 185, 248, 284, 296, 310, 355, 370, 496, 568, 592, 620, 710, 740, 961, 1136, 1147, 1240, 1420, 1480, 1922, 2201, 2294, 2480, 2627, 2840, 2960, 3844, 4402, 4588, 4805, 5254, 5680, 5735, 7688, 8804, 9176, 9610, 10508, 11005, 11470, 13135, 15376, 17608, 18352, 19220, 21016, 22010, 22940, 26270, 35216, 35557, 38440, 42032, 44020, 45880, 52540, 68231, 71114, 76880, 81437, 88040, 91760, 105080, 136462, 142228, 162874, 176080, 177785, 210160, 272924, 284456, 325748, 341155, 355570, 407185, 545848, 568912, 651496, 682310, 711140, 814370, 1091696, 1302992, 1364620, 1422280, 1628740, 2524547, 2729240, 2844560, 3257480, 5049094, 5458480, 6514960, 10098188, 12622735, 20196376, 25245470, 40392752, 50490940, 100981880, 201963760]

約数ペア:

[(1, 201963760), (2, 100981880), (4, 50490940), (5, 40392752), (8, 25245470), (10, 20196376), (16, 12622735), (20, 10098188), (31, 6514960), (37, 5458480), (40, 5049094), (62, 3257480), (71, 2844560), (74, 2729240), (80, 2524547), (124, 1628740), (142, 1422280), (148, 1364620), (155, 1302992), (185, 1091696), (248, 814370), (284, 711140), (296, 682310), (310, 651496), (355, 568912), (370, 545848), (496, 407185), (568, 355570), (592, 341155), (620, 325748), (710, 284456), (740, 272924), (961, 210160), (1136, 177785), (1147, 176080), (1240, 162874), (1420, 142228), (1480, 136462), (1922, 105080), (2201, 91760), (2294, 88040), (2480, 81437), (2627, 76880), (2840, 71114), (2960, 68231), (3844, 52540), (4402, 45880), (4588, 44020), (4805, 42032), (5254, 38440), (5680, 35557), (5735, 35216), (7688, 26270), (8804, 22940), (9176, 22010), (9610, 21016), (10508, 19220), (11005, 18352), (11470, 17608), (13135, 15376)]