217475726

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{6581}}^1$

素因数の和:6668

約数の個数: 32

約数和(自身を含む): 371540736

約数和(自身を除く): 154065010

約数列:

[1, 2, 13, 26, 31, 41, 62, 82, 403, 533, 806, 1066, 1271, 2542, 6581, 13162, 16523, 33046, 85553, 171106, 204011, 269821, 408022, 539642, 2652143, 3507673, 5304286, 7015346, 8364451, 16728902, 108737863, 217475726]

約数ペア:

[(1, 217475726), (2, 108737863), (13, 16728902), (26, 8364451), (31, 7015346), (41, 5304286), (62, 3507673), (82, 2652143), (403, 539642), (533, 408022), (806, 269821), (1066, 204011), (1271, 171106), (2542, 85553), (6581, 33046), (13162, 16523)]