202241780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1\times {\mathrm{1493}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 458562384

約数和(自身を除く): 256320604

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 521, 1042, 1493, 2084, 2605, 2986, 5210, 5972, 6773, 7465, 10420, 13546, 14930, 19409, 27092, 29860, 33865, 38818, 67730, 77636, 97045, 135460, 194090, 388180, 777853, 1555706, 3111412, 3889265, 7778530, 10112089, 15557060, 20224178, 40448356, 50560445, 101120890, 202241780]

約数ペア:

[(1, 202241780), (2, 101120890), (4, 50560445), (5, 40448356), (10, 20224178), (13, 15557060), (20, 10112089), (26, 7778530), (52, 3889265), (65, 3111412), (130, 1555706), (260, 777853), (521, 388180), (1042, 194090), (1493, 135460), (2084, 97045), (2605, 77636), (2986, 67730), (5210, 38818), (5972, 33865), (6773, 29860), (7465, 27092), (10420, 19409), (13546, 14930)]