201689384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19993}}^1$

素因数の和:20109

約数の個数: 32

約数和(自身を含む): 411476520

約数和(自身を除く): 209787136

約数列:

[1, 2, 4, 8, 13, 26, 52, 97, 104, 194, 388, 776, 1261, 2522, 5044, 10088, 19993, 39986, 79972, 159944, 259909, 519818, 1039636, 1939321, 2079272, 3878642, 7757284, 15514568, 25211173, 50422346, 100844692, 201689384]

約数ペア:

[(1, 201689384), (2, 100844692), (4, 50422346), (8, 25211173), (13, 15514568), (26, 7757284), (52, 3878642), (97, 2079272), (104, 1939321), (194, 1039636), (388, 519818), (776, 259909), (1261, 159944), (2522, 79972), (5044, 39986), (10088, 19993)]