209220684920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16193}}^1\times {\mathrm{24847}}^1$

素因数の和:41064

約数の個数: 64

約数和(自身を含む): 507009525120

約数和(自身を除く): 297788840200

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 16193, 24847, 32386, 49694, 64772, 80965, 99388, 124235, 129544, 161930, 198776, 210509, 248470, 323011, 323860, 421018, 496940, 646022, 647720, 842036, 993880, 1052545, 1292044, 1615055, 1684072, 2105090, 2584088, 3230110, 4210180, 6460220, 8420360, 12920440, 402347471, 804694942, 1609389884, 2011737355, 3218779768, 4023474710, 5230517123, 8046949420, 10461034246, 16093898840, 20922068492, 26152585615, 41844136984, 52305171230, 104610342460, 209220684920]

約数ペア:

[(1, 209220684920), (2, 104610342460), (4, 52305171230), (5, 41844136984), (8, 26152585615), (10, 20922068492), (13, 16093898840), (20, 10461034246), (26, 8046949420), (40, 5230517123), (52, 4023474710), (65, 3218779768), (104, 2011737355), (130, 1609389884), (260, 804694942), (520, 402347471), (16193, 12920440), (24847, 8420360), (32386, 6460220), (49694, 4210180), (64772, 3230110), (80965, 2584088), (99388, 2105090), (124235, 1684072), (129544, 1615055), (161930, 1292044), (198776, 1052545), (210509, 993880), (248470, 842036), (323011, 647720), (323860, 646022), (421018, 496940)]