201250379720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{387019961}}^1$

素因数の和:387019985

約数の個数: 32

約数和(自身を含む): 487645152120

約数和(自身を除く): 286394772400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 387019961, 774039922, 1548079844, 1935099805, 3096159688, 3870199610, 5031259493, 7740399220, 10062518986, 15480798440, 20125037972, 25156297465, 40250075944, 50312594930, 100625189860, 201250379720]

約数ペア:

[(1, 201250379720), (2, 100625189860), (4, 50312594930), (5, 40250075944), (8, 25156297465), (10, 20125037972), (13, 15480798440), (20, 10062518986), (26, 7740399220), (40, 5031259493), (52, 3870199610), (65, 3096159688), (104, 1935099805), (130, 1548079844), (260, 774039922), (520, 387019961)]