202175980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{2083}}^1$

素因数の和:2326

約数の個数: 48

約数和(自身を含む): 445342464

約数和(自身を除く): 243166484

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 211, 230, 422, 460, 844, 1055, 2083, 2110, 4166, 4220, 4853, 8332, 9706, 10415, 19412, 20830, 24265, 41660, 47909, 48530, 95818, 97060, 191636, 239545, 439513, 479090, 879026, 958180, 1758052, 2197565, 4395130, 8790260, 10108799, 20217598, 40435196, 50543995, 101087990, 202175980]

約数ペア:

[(1, 202175980), (2, 101087990), (4, 50543995), (5, 40435196), (10, 20217598), (20, 10108799), (23, 8790260), (46, 4395130), (92, 2197565), (115, 1758052), (211, 958180), (230, 879026), (422, 479090), (460, 439513), (844, 239545), (1055, 191636), (2083, 97060), (2110, 95818), (4166, 48530), (4220, 47909), (4853, 41660), (8332, 24265), (9706, 20830), (10415, 19412)]