108222920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{208121}}^1$

素因数の和:208145

約数の個数: 32

約数和(自身を含む): 262233720

約数和(自身を除く): 154010800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 208121, 416242, 832484, 1040605, 1664968, 2081210, 2705573, 4162420, 5411146, 8324840, 10822292, 13527865, 21644584, 27055730, 54111460, 108222920]

約数ペア:

[(1, 108222920), (2, 54111460), (4, 27055730), (5, 21644584), (8, 13527865), (10, 10822292), (13, 8324840), (20, 5411146), (26, 4162420), (40, 2705573), (52, 2081210), (65, 1664968), (104, 1040605), (130, 832484), (260, 416242), (520, 208121)]