215547250

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1237}}^1$

素因数の和:1312

約数の個数: 64

約数和(自身を含む): 438014304

約数和(自身を除く): 222467054

約数列:

[1, 2, 5, 10, 17, 25, 34, 41, 50, 82, 85, 125, 170, 205, 250, 410, 425, 697, 850, 1025, 1237, 1394, 2050, 2125, 2474, 3485, 4250, 5125, 6185, 6970, 10250, 12370, 17425, 21029, 30925, 34850, 42058, 50717, 61850, 87125, 101434, 105145, 154625, 174250, 210290, 253585, 309250, 507170, 525725, 862189, 1051450, 1267925, 1724378, 2535850, 2628625, 4310945, 5257250, 6339625, 8621890, 12679250, 21554725, 43109450, 107773625, 215547250]

約数ペア:

[(1, 215547250), (2, 107773625), (5, 43109450), (10, 21554725), (17, 12679250), (25, 8621890), (34, 6339625), (41, 5257250), (50, 4310945), (82, 2628625), (85, 2535850), (125, 1724378), (170, 1267925), (205, 1051450), (250, 862189), (410, 525725), (425, 507170), (697, 309250), (850, 253585), (1025, 210290), (1237, 174250), (1394, 154625), (2050, 105145), (2125, 101434), (2474, 87125), (3485, 61850), (4250, 50717), (5125, 42058), (6185, 34850), (6970, 30925), (10250, 21029), (12370, 17425)]