207664772

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{349}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 423360000

約数和(自身を除く): 215695228

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 269, 316, 349, 538, 553, 698, 1076, 1106, 1396, 1883, 2212, 2443, 3766, 4886, 7532, 9772, 21251, 27571, 42502, 55142, 85004, 93881, 110284, 148757, 187762, 192997, 297514, 375524, 385994, 595028, 657167, 771988, 1314334, 2628668, 7416599, 14833198, 29666396, 51916193, 103832386, 207664772]

約数ペア:

[(1, 207664772), (2, 103832386), (4, 51916193), (7, 29666396), (14, 14833198), (28, 7416599), (79, 2628668), (158, 1314334), (269, 771988), (316, 657167), (349, 595028), (538, 385994), (553, 375524), (698, 297514), (1076, 192997), (1106, 187762), (1396, 148757), (1883, 110284), (2212, 93881), (2443, 85004), (3766, 55142), (4886, 42502), (7532, 27571), (9772, 21251)]