201372520

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2591}}^1$

素因数の和:2698

約数の個数: 64

約数和(自身を含む): 475891200

約数和(自身を除く): 274518680

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 232, 268, 290, 335, 536, 580, 670, 1160, 1340, 1943, 2591, 2680, 3886, 5182, 7772, 9715, 10364, 12955, 15544, 19430, 20728, 25910, 38860, 51820, 75139, 77720, 103640, 150278, 173597, 300556, 347194, 375695, 601112, 694388, 751390, 867985, 1388776, 1502780, 1735970, 3005560, 3471940, 5034313, 6943880, 10068626, 20137252, 25171565, 40274504, 50343130, 100686260, 201372520]

約数ペア:

[(1, 201372520), (2, 100686260), (4, 50343130), (5, 40274504), (8, 25171565), (10, 20137252), (20, 10068626), (29, 6943880), (40, 5034313), (58, 3471940), (67, 3005560), (116, 1735970), (134, 1502780), (145, 1388776), (232, 867985), (268, 751390), (290, 694388), (335, 601112), (536, 375695), (580, 347194), (670, 300556), (1160, 173597), (1340, 150278), (1943, 103640), (2591, 77720), (2680, 75139), (3886, 51820), (5182, 38860), (7772, 25910), (9715, 20728), (10364, 19430), (12955, 15544)]